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Peat is an accumulation of partially decayed vegetation or organic matter . It is unique to natural areas called peatlands , bogs , mires , moors , or muskegs . Sphagnum moss, also called peat moss, is one of the most common components in peat, although many other plants can contribute. The biological features of sphagnum mosses act to create a habitat aiding peat formation, a phenomenon termed 'habitat manipulation'. Soils consisting primarily of peat are known as histosols . Peat forms in wetland conditions, where flooding or stagnant water obstructs the flow of oxygen from the atmosphere, slowing the rate of decomposition. Peat properties such as organic matter content and saturated hydraulic conductivity can exhibit high spatial heterogeneity .

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72-693: Roskill may refer to: Mount Roskill , a neighbourhood of Auckland, New Zealand Mount Roskill (New Zealand electorate) , a House of Representatives electorate based on Mount Roskill Mount Roskill Grammar School , a secondary school in Mount Roskill Mount Roskill Intermediate , a middle school in Mount Roskill Puketāpapa , a volcano also known as Mount Roskill in Auckland, New Zealand Roskill (New Zealand electorate) ,

144-409: A Wesleyan missionary, referring to the volcanic peak Puketāpapa . The origin of this name is unclear, however an apocryphal story links the name to a livestock thief from the early colonial era, who allegedly used the peak as a grazing area for stolen sheep and cattle. The peak was variously called Mount Roskill or Mount Kennedy (after landowner Alexander Kennedy). The name Mount Roskill for the peak and

216-506: A form of erosion that occur at the sides of gullies that cut into the peat; they sometimes also occur in isolation. Hags may result when flowing water cuts downwards into the peat and when fire or overgrazing exposes the peat surface. Once the peat is exposed in these ways, it is prone to further erosion by wind, water and livestock. The result is overhanging vegetation and peat. Hags are too steep and unstable for vegetation to establish itself, so they continue to erode unless restorative action

288-634: A former parliamentary electorate, 1919–1996 Roskill Commission on the Third London Airport, 1968–1971 People with the surname [ edit ] Eustace Roskill, Baron Roskill , chair of the Roskill Commission Stephen Roskill , Royal Navy officer and official historian of the navy in the Second World War See also [ edit ] Roskell , a surname Roskelley , a surname Topics referred to by

360-496: A result of peat drainage, the organic carbon—which built over thousands of years and is normally underwater—is suddenly exposed to the air. It decomposes and turns into carbon dioxide (CO 2 ), which is released into the atmosphere. The global CO 2 emissions from drained peatlands have increased from 1,058 Mton in 1990 to 1,298 Mton in 2008 (a 20% increase). This increase has particularly taken place in developing countries, of which Indonesia , Malaysia and Papua New Guinea are

432-588: A satellite site of Three Kings School until 1937. Hay Park School opened in 1963. Monte Cecilia School is a state-integrated Catholic contributing primary school (years 1–6) with a roll of 162. The school opened in 1925, by the Sisters of St Joseph of the Sacred Heart and the Sisters of Mercy, and was originally a private school. All these schools are coeducational. Rolls are as of August 2024. Mount Roskill has been home to many successful New Zealanders who attended

504-607: A shopping centre developed (now known as the Mount Roskill Town Centre). From 1939, the New Zealand Government began creating large-scale public housing developments in Mount Roskill, as the land at the end of tramways was comparatively cheap to develop. By 1947, 1,085 new houses had been built in the area, a figure which had grown to 2,529 by 1953. Around 600 houses were part of the government's development at

576-576: A single entity, however this merger never eventuated. In 1989, the borough was amalgamated into Auckland City . On 1 November 2010, the Auckland Council was formed as a unitary authority governing the entire Auckland Region , and Mount Roskill become a part of the Puketāpapa local board area, administered by the Puketāpapa Local Board . The Puketāpapa local board area forms a part of

648-490: A small increase in carbon dioxide uptake, meaning that it contributes to the permafrost carbon feedback . Under 2 °C global warming , 0.7 million km of peatland permafrost could thaw, and with warming of +1.5 to 6 °C a cumulative 0.7 to 3 PgC of methane could be released as a result of permafrost peatland thaw by 2100. The forcing from these potential emissions would be approximately equivalent to 1% of projected anthropogenic emissions. One characteristic of peat

720-539: A tenth of the total permafrost area, and also a tenth (185 ± 66 Gt) of all permafrost carbon, equivalent to around half of the carbon stored in the atmosphere. Dry peat is a good insulator (with a thermal conductivity of around 0.25 Wm K ) and therefore plays an important role in protecting permafrost from thaw. The insulating effect of dry peat also makes it integral to unique permafrost landforms such as palsas and permafrost peat plateaus. Peatland permafrost thaw tends to result in an increase in methane emissions and

792-487: Is also reported that peat regrowth takes place only in 30–40% of peatlands. Centuries of burning and draining of peat by humans has released a significant amount of CO 2 into the atmosphere, and much peatland restoration is needed to help limit climate change . Peat forms when plant material does not fully decay in acidic and anaerobic conditions. It is composed mainly of wetland vegetation: principally bog plants including mosses , sedges and shrubs. As it accumulates,

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864-561: Is an intermediate school (years 7–8) with a roll of 547. Mount Roskill Primary is a contributing primary school (years 1–6) with a roll of 625. These schools are on adjoining sites. Mount Roskill Grammar School opened first in 1953, followed by Mount Roskill Primary in 1955 and Mount Roskill Intermediate in 1956. Dominion Road School, Hay Park School and May Road School are contributing primary schools (years 1–6) with rolls of 249, 173 and 202, respectively. May Road School opened in 1925, followed by Dominion Road School in 1929, which operated

936-472: Is available in considerable quantities. It is burned to produce heat and electricity . Peat provides around 4% of Finland's annual energy production. Also, agricultural and forestry-drained peat bogs actively release more CO 2 annually than is released in peat energy production in Finland. The average regrowth rate of a single peat bog, however, is indeed slow, from 1,000 up to 5,000 years. Furthermore, it

1008-547: Is cut by hand and left to dry in the sun. In many countries, including Ireland and Scotland , peat was traditionally stacked to dry in rural areas and used for cooking and domestic heating. This tradition can be traced back to the Roman period. For industrial uses, companies may use pressure to extract water from the peat, which is soft and easily compressed. In Sweden, farmers use dried peat to absorb excrement from cattle that are wintered indoors. The most essential property of peat

1080-455: Is different from Wikidata All article disambiguation pages All disambiguation pages Mount Roskill Mount Roskill ( Māori : Puketāpapa ) is a suburban area in the city of Auckland , New Zealand. It is named for the volcanic peak Puketāpapa (commonly called "Mount Roskill" in English). The name Mount Roskill was first recorded as Mt Rascal in 1841, on a map created by

1152-423: Is either fibric, hemic, or sapric. Fibric peats are the least decomposed and consist of intact fibre. Hemic peats are partially decomposed and sapric are the most decomposed. Phragmites peat are composed of reed grass, Phragmites australis , and other grasses. It is denser than many other types of peat. Engineers may describe a soil as peat which has a relatively high percentage of organic material. This soil

1224-701: Is estimated that in 1997, peat and forest fires in Indonesia released between 0.81 and 2.57 gigatonnes (0.89 and 2.83 billion short tons; 0.80 and 2.53 billion long tons) of carbon; equivalent to 13–40 percent of the amount released by global fossil fuel burning, and greater than the carbon uptake of the world's biosphere. These fires may be responsible for the acceleration in the increase in carbon dioxide levels since 1998. More than 100 peat fires in Kalimantan and East Sumatra have continued to burn since 1997; each year, these peat fires ignite new forest fires above

1296-483: Is problematic because it exhibits poor consolidation properties—it cannot be easily compacted to serve as a stable foundation to support loads, such as roads or buildings. In a widely cited article, Joosten and Clarke (2002) described peatlands or mires (which they say are the same) as the most widespread of all wetland types in the world, representing 50 to 70% of global wetlands. They cover over 4 million square kilometres [1.5 million square miles] or 3% of

1368-497: Is retaining moisture in container soil when it is dry while preventing the excess water from killing roots when it is wet. Peat can store nutrients although it is not fertile itself—it is polyelectrolytic with a high ion-exchange capacity due to its oxidized lignin. Peat is discouraged as a soil amendment by the Royal Botanic Gardens, Kew , England, since 2003. While bark or coir -based peat-free potting soil mixes are on

1440-629: Is sometimes used in freshwater aquaria . It is seen most commonly in soft water or blackwater river systems such as those mimicking the Amazon River basin. In addition to being soft and therefore suitable for demersal (bottom-dwelling) species such as Corydoras catfish, peat is reported to have many other beneficial functions in freshwater aquaria. It softens water by acting as an ion exchanger ; it also contains substances that are beneficial for plants and fishes' reproductive health. Peat can prevent algae growth and kill microorganisms. Peat often stains

1512-722: Is taken. In June 2002, the United Nations Development Programme launched the Wetlands Ecosystem and Tropical Peat Swamp Forest Rehabilitation Project. This project was targeted to last for five years, and brings together the efforts of various non-government organisations. In November 2002, the International Peatland (formerly Peat) Society (IPS) and the International Mire Conservation Group (IMCG) published guidelines on

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1584-565: Is the average depth of the boreal [northern] peatlands", which store around 415 gigatonnes (Gt) of carbon (about 46 times 2019 global CO 2 emissions). Globally, peat stores up to 550 Gt of carbon, 42% of all soil carbon , which exceeds the carbon stored in all other vegetation types, including the world's forests, although it covers just 3% of the land's surface. Peat is not a renewable source of energy , due to its extraction rate in industrialized countries far exceeding its slow regrowth rate of 1 mm (0.04 in) per year, and as it

1656-401: Is the bioaccumulation of metals concentrated in the peat. Accumulated mercury is of significant environmental concern. Large areas of organic wetland (peat) soils are currently drained for agriculture, forestry and peat extraction (i.e. through canals ). This process is taking place all over the world. This not only destroys the habitat of many species but also heavily fuels climate change. As

1728-407: Is the most efficient carbon sink on the planet , because peatland plants capture carbon dioxide (CO 2 ) naturally released from the peat, maintaining an equilibrium. In natural peatlands, the "annual rate of biomass production is greater than the rate of decomposition", but it takes "thousands of years for peatlands to develop the deposits of 1.5 to 2.3 m [4.9 to 7.5 ft], which

1800-453: The "Wise Use of Mires and Peatlands – Backgrounds and Principles including a framework for decision-making" . This publication aims to develop mechanisms that can balance the conflicting demands on the global peatland heritage to ensure its wise use to meet the needs of humankind. In June 2008, the IPS published the book Peatlands and Climate Change , summarising the currently available knowledge on

1872-557: The 2013 census , and an increase of 1,983 people (12.9%) since the 2006 census . There were 5,187 households, comprising 8,754 males and 8,556 females, giving a sex ratio of 1.02 males per female, with 2,853 people (16.5%) aged under 15 years, 4,788 (27.6%) aged 15 to 29, 7,605 (43.9%) aged 30 to 64, and 2,064 (11.9%) aged 65 or older. Ethnicities were 29.1% European/ Pākehā , 5.5% Māori , 15.5% Pacific peoples , 53.5% Asian , and 4.7% other ethnicities. People may identify with more than one ethnicity. The percentage of people born overseas

1944-463: The Albert-Eden-Puketāpapa ward , which votes for two members of the Auckland Council . The Albert-Eden-Puketāpapa ward is represented by counsellors Christine Fletcher and Julie Fairey . During its existence from 1947 to 1989, the borough of Mount Roskill had five mayors: Mount Roskill Grammar School is a secondary school (years 9–13) with a roll of 1825. Mount Roskill Intermediate

2016-805: The Falkland Islands and Indonesia ( Kalimantan [Sungai Putri, Danau Siawan, Sungai Tolak], Rasau Jaya ( West Kalimantan ) and Sumatra ). Indonesia has more tropical peatlands and mangrove forests than any other nation on earth, but Indonesia is losing wetlands by 100,000 hectares (250,000 acres) per year. A catalog of the peat research collection at the University of Minnesota Duluth provides references to research on worldwide peat and peatlands. About 7% of all peatlands have been exploited for agriculture and forestry . Under certain conditions, peat will turn into lignite coal over geologic periods of time. Peat can be used as fuel once dried. Traditionally, peat

2088-933: The West Siberian Lowland , the Hudson Bay Lowlands and the Mackenzie River Valley. There is less peat in the Southern Hemisphere, in part because there is less land. The world's largest tropical peatland is located in Africa (the Democratic Republic of Congo). In addition, the vast Magellanic Moorland in South America (Southern Patagonia / Tierra del Fuego ) is an extensive peat-dominated landscape. Peat can be found in New Zealand , Kerguelen ,

2160-580: The tanning properties of the acidic water, as well as by the antibiotic properties of the organic component sphagnan. A famous example is the Tollund Man in Denmark. Having been discovered in 1950 after being mistaken for a recent murder victim, he was exhumed for scientific purposes and dated to have lived during the 4th century BC. Before that, another bog body, the Elling Woman , had been discovered in 1938 in

2232-593: The 1920s, private housing estates began developing at Mount Roskill. One of the first developments was the Victory Estate, which was constructed around Dominion Road the 1920s. This was followed by the Winstone Estate, which developed at the foot of Puketāpapa from 1932. In 1930, the Auckland tramway network was extended south along Dominion Road , reaching Mount Albert Road and creating a new terminus, around which

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2304-463: The 1950s, the suburb became known as the " Bible Belt " of Auckland , due to the area's conservative Presbyterian mayor Keith Hay , and because the area had the highest per capita number of churches in New Zealand. Over time the image of Mount Roskill as a conservative Christian area waned, after a large influx of migrants and refugees into the area. The 2006 film No. 2 , shot in Mount Roskill,

2376-642: The Lower Wesley Estate, an area west of Three Kings purchased from the Wesley Trust. Mount Roskill became a borough in 1947, which meant that Mount Roskill now had a mayor, a local council and were able to invest more into the area. One of the earliest issues faced by the new borough was improving stormwater works for housing around the Oakley Creek, after substantial floods in Wesley in 1948 and 1953. During

2448-521: The Mount Roskill farmland, such as Joseph May's estate, which was redeveloped into the Akarana Golf Clubhouse. The area was known to early settlers as a good location for raising ducks and geese, and as a source of water for cattle. While the area close to Three Kings in the north had fertile farmland, the southern area of Mount Roskill along the Hillsborough ridge was not as profitable. In

2520-537: The West Siberian peatland. Palsa mires have a rich bird life and are an EU-red listed habitat, and in Canada riparian peat banks are used as maternity sites for polar bears. Natural peatlands also have many species of wild orchids and carnivorous plants. For more on biological communities, see wetland , bog or fen . Around half of the area of northern peatlands is permafrost -affected, and this area represents around

2592-567: The World Map." Peat Peatlands, particularly bogs , are the primary source of peat; although less common, other wetlands, including fens , pocosins and peat swamp forests , also deposit peat. Landscapes covered in peat are home to specific kinds of plants, including Sphagnum moss, ericaceous shrubs and sedges . Because organic matter accumulates over thousands of years, peat deposits provide records of past vegetation and climate by preserving plant remains, such as pollen. This allows

2664-522: The bogland remains constantly wet which helps promote peat production. Most modern peat bogs formed 12,000 years ago in high latitudes after the glaciers retreated at the end of the last ice age . Peat usually accumulates slowly at the rate of about a millimetre per year. The estimated carbon content is 415 gigatonnes (457 billion short tons) (northern peatlands), 50 Gt (55 billion short tons) ( tropical peatlands ) and 15 Gt (17 billion short tons) (South America). Peat material

2736-546: The capital of Moscow with a toxic smoke blanket . The situation remained critical until the end of August 2010. In June 2019, despite some forest fire prevention methods being put in place, peat fires in the Arctic emitted 50 megatonnes (55 million short tons; 49 million long tons) of CO 2 , which is equal to Sweden's total annual emissions. The peat fires are linked to climate change, as they are much more likely to occur nowadays due to this effect. Peat "hags" are

2808-428: The concept of peat archives, a phrase coined by influential peatland scientist Harry Godwin in 1981. In a peat profile there is a fossilized record of changes over time in the vegetation, pollen, spores, animals (from microscopic to the giant elk), and archaeological remains that have been deposited in place, as well as pollen, spores and particles brought in by wind and weather. These remains are collectively termed

2880-414: The early 18th century, the area was within the rohe of Waiohua . In this period, Puketāpapa was the site of a fortified pā . After the defeat of Kiwi Tāmaki , the paramount chief of the iwi, the area became part of the rohe of Ngāti Whātua (modern-day Ngāti Whātua Ōrākei ). During the early 19th century, the focus of life for Ngāti Whātua was at Onehunga and Māngere , and the Mount Roskill area

2952-431: The early 1910s, Mount Roskill became known for its strawberry farms, primarily those operated by William Johnston and Teddy Edwards. After World War I and the return of servicemen, a number of unprofitable strawberry farms were set up in the area, crashing the strawberry market only a decade later. During the 1920s, Chinese New Zealanders Quong Sing and Wong Key developed market gardens at Mount Roskill. Beginning in

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3024-452: The fastest-growing top emitters. This estimate excludes emissions from peat fires (conservative estimates amount to at least 4,000 Mton/CO 2 -eq./yr for south-east Asia). With 174 Mton/CO 2 -eq./yr, the EU is after Indonesia (500 Mton) and before Russia (161 Mton), the world's second-largest emitter of drainage-related peatland CO 2 (excl. extracted peat and fires). Total CO 2 emissions from

3096-596: The ground. In North America, peat fires can occur during severe droughts throughout their occurrence, from boreal forests in Canada to swamps and fens in the subtropical southern Florida Everglades . Once a fire has burnt through the area, hollows in the peat are burnt out, and hummocks are desiccated but can contribute to Sphagnum recolonization. In the summer of 2010, an unusually high heat wave of up to 40 °C (104 °F) ignited large deposits of peat in Central Russia, burning thousands of houses and covering

3168-407: The intersection of Mount Albert and Dominion Roads. The area has been settled by Tāmaki Māori iwi hapū and since at least the 13th century. The Oakley Creek , traditionally known as Te Auaunga, was a crayfish , eels and weka for Tāmaki Māori . Harakeke ( New Zealand flax ) and raupō , which grew along the banks of the creek, were harvested here to create Māori traditional textiles . By

3240-604: The land and freshwater surface of the planet. In these ecosystems are found one third of the world's soil carbon and 10% of global freshwater resources. These ecosystems are characterized by the unique ability to accumulate and store dead organic matter from Sphagnum and many other non-moss species, as peat, under conditions of almost permanent water saturation. Peatlands are adapted to the extreme conditions of high water and low oxygen content, of toxic elements and low availability of plant nutrients. Their water chemistry varies from alkaline to acidic. Peatlands occur on all continents, from

3312-491: The local schools. Among them are: In 2007, the Mount Roskill Community Board commissioned a 176-page book titled Just Passing Through: A History of Mt Roskill (Jade Reidy) which covered the growth of the district from 1840 up until the present time. It identified the significant input of Mount Roskill residents internationally, such as athletics coach Arthur Lydiard in the chapter "How Sport Put Mt Roskill on

3384-501: The main source of water for large cities, including Dublin. Peat wetlands also used to have a degree of metallurgical importance in the Early Middle Ages , being the primary source of bog iron used to create swords and armour. Many peat swamps along the coast of Malaysia serve as a natural means of flood mitigation, with any overflow being absorbed by the peat, provided forests are still present to prevent peat fires. Peat

3456-440: The new motorway. Mount Roskill covers 7.42 km (2.86 sq mi) and had an estimated population of 29,490 as of June 2024, with a population density of 3,974 people per km . Before the 2023 census, Mount Roskill had a smaller boundary, covering 5.23 km (2.02 sq mi). Using that boundary, Mount Roskill had a population of 17,319 at the 2018 New Zealand census , an increase of 1,188 people (7.4%) since

3528-473: The original flow of the Oakley Creek , causing much of the area between the two peaks to become a peaty swamp. Mount Roskill is located in the south of the Auckland isthmus , approximately seven kilometres to the south of the Auckland city centre . It is surrounded by the neighbouring suburbs of Three Kings , Sandringham , Wesley , Hillsborough and Mount Albert . The Mount Roskill shops are located at

3600-540: The peat archives. In Quaternary Palaeoecology , first published in 1980, Birks and Birks described how paleoecological studies "of peat can be used to reveal what plant communities were present (locally and regionally), what period each community occupied, how environmental conditions changed, and how the environment affected the ecosystem in that time and place." Scientists continue to compare modern mercury (Hg) accumulation rates in bogs with historical natural archives records in peat bogs and lake sediments to estimate

3672-433: The peat holds water. This slowly creates wetter conditions that allow the area of wetland to expand. Peatland features can include ponds, ridges and raised bogs . The characteristics of some bog plants actively promote bog formation. For example, sphagnum mosses actively secrete tannins , which preserve organic material. Sphagnum also have special water-retaining cells, known as hyaline cells, which can release water ensuring

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3744-678: The potential human impacts on the biogeochemical cycle of mercury, for example. Over the years, different dating models and technologies for measuring date sediments and peat profiles accumulated over the last 100–150 years, have been used, including the widely used vertical distribution of 210Pb, the inductively coupled plasma mass spectrometry (ICP-SMS), and more recently the initial penetration (IP). Naturally mummified human bodies, often called " bog bodies " have been found in various places in Scotland, England, Ireland, and especially northern Germany and Denmark. They are almost perfectly preserved by

3816-441: The presence of a heat source (e.g., a wildfire penetrating the subsurface), it smoulders. These smouldering fires can burn undetected for very long periods of time (months, years, and even centuries) propagating in a creeping fashion through the underground peat layer. Despite the damage that the burning of raw peat can cause, bogs are naturally subject to wildfires and depend on the wildfires to keep woody competition from lowering

3888-545: The reconstruction of past environments and the study of land-use changes. Peat is used by gardeners and for horticulture in certain parts of the world, but this is being banned in some places. By volume, there are about 4 trillion cubic metres of peat in the world. Over time, the formation of peat is often the first step in the geological formation of fossil fuels such as coal , particularly low-grade coal such as lignite . The peatland ecosystem covers 3.7 million square kilometres (1.4 million square miles) and

3960-614: The rewetting of peatlands and revegetation of native species. This acts to mitigate carbon release in the short term before the new growth of vegetation provides a new source of organic litter to fuel the peat formation in the long term. UNEP is supporting peatland restoration in Indonesia. Latvia has been the biggest exporter of peat in the world by volume, providing more than 19.9% of the world's volume, followed only by Canada with 13% in 2022. In 2020, Latvia exported 1.97 million tons of peat, followed by Germany with 1.5 and Canada with 1.42 million tons. Nevertheless, although first in

4032-610: The rise, particularly in the UK, peat is still used as raw material for horticulture in some other European countries, Canada, as well as parts of the United States. Peatland can also be an essential source of drinking water , providing nearly 4% of all potable water stored in reservoirs . In the UK, 43% of the population receives drinking water sourced from peatlands, with the number climbing to 68% in Ireland. Catchments containing peatlands are

4104-611: The same bog about 60 metres (200 ft) from the Tollund Man. She is believed to have lived during the late 3rd century BC and was a ritual sacrifice. In the Bronze and Iron Ages, people used peat bogs for rituals to nature gods and spirits. The distinctive ecological conditions of peat wetlands provide a habitat for distinctive fauna and flora. For example, whooping cranes nest in North American peatlands, whilst Siberian cranes nest in

4176-501: The same term [REDACTED] This disambiguation page lists articles associated with the title Roskill . If an internal link led you here, you may wish to change the link to point directly to the intended article. Retrieved from " https://en.wikipedia.org/w/index.php?title=Roskill&oldid=909710272 " Categories : Disambiguation pages Place name disambiguation pages Disambiguation pages with surname-holder lists Hidden categories: Short description

4248-507: The state whilst 23% belong to the municipalities Bogs in Latvia are considered important habitats due to their ecological values, and up to 128,000 hectares, or 40% of the areas in the territory, are protected by environmental laws. The most famous national parks and reserves are the Ķemeri National Park , Cenas tīrelis and Teiči Nature Reserve . The climate, geography and environment of Finland favours bog and peat bog formation. Thus, peat

4320-406: The surrounding area likely cemented after 1867, when the local government administering Dominion Road was formed, which took the name Mt Roskill Highway Board. The first uses of Mount Roskill to describe the suburb in newspapers come from the late 1860s. The volcanic peak Puketāpapa erupted an estimated 20,000 years ago. The earlier eruption of Ōwairaka / Mount Albert and Puketāpapa blocked

4392-502: The topic. In 2010, IPS presented a " Strategy for Responsible Peatland Management ", which can be applied worldwide for decision-making. Peat extraction is forbidden in Chile since April 2024. Often, restoration is done by blocking drainage channels in the peatland, and allowing natural vegetation to recover. Rehabilitation projects undertaken in North America and Europe usually focus on

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4464-410: The tropical to boreal and Arctic zones from sea level to high alpine conditions. A more recent estimate from an improved global peatland map, PEATMAP, based on a meta-analysis of geospatial information at global, regional and national levels puts global coverage slightly higher than earlier peatland inventories at 4.23 million square kilometres (1.63 million square miles) approximately 2.84% of

4536-805: The water table and shading out many bog plants. Several families of plants including the carnivorous Sarracenia (trumpet pitcher), Dionaea (Venus flytrap), Utricularia (bladderworts) and non-carnivorous plants such as the sandhills lily , toothache grass and many species of orchid are now threatened and in some cases endangered from the combined forces of human drainage, negligence and absence of fire. The recent burning of peat bogs in Indonesia, with their large and deep growths containing more than 50 billion tonnes (55 billion short tons; 49 billion long tons) of carbon, has contributed to increases in world carbon dioxide levels. Peat deposits in Southeast Asia could be destroyed by 2040. It

4608-753: The water yellow or brown due to the leaching of tannins . Peat is widely used in balneotherapy (the use of bathing to treat disease). Many traditional spa treatments include peat as part of peloids . Such health treatments have an enduring tradition in European countries, including Poland, the Czech Republic, Germany and Austria. Some of these old spas date back to the 18th century and are still active today. The most common types of peat application in balneotherapy are peat muds , poultices and suspension baths . Authors Rydin and Jeglum in Biology of Habitats described

4680-436: The world by volume, in monetary terms, Latvian comes second in the world behind Canada . As an example, Latvia's income from exports was US$ 237 million. Latvia's peat deposits have been estimated to equal 1.7 billion tons. Latvia, as Finland due its climate has several peat bogs, which account for 9.9% of the country's territory. More than two thirds of the licensed areas for peat extraction are state-owned; 55% belong to

4752-469: The world land area. In Europe, peatlands extend to about 515,000 km (199,000 sq mi). About 60% of the world's wetlands are made of peat. Peat deposits are found in many places around the world, including northern Europe and North America. The North American peat deposits are principally found in Canada and the Northern United States. Some of the world's largest peatlands include

4824-466: The worldwide 500,000 km of degraded peatland may exceed 2.0 Gtons (including emissions from peat fires), which is almost 6% of all global carbon emissions. Peat can be a major fire hazard and is not extinguished by light rain. Peat fires may burn for great lengths of time, or smoulder underground and reignite after winter if an oxygen source is present. Peat has a high carbon content and can burn under low moisture conditions. Once ignited by

4896-568: Was 56.3, compared with 27.1% nationally. Although some people chose not to answer the census's question about religious affiliation, 31.5% had no religion, 34.1% were Christian , 0.4% had Māori religious beliefs , 15.8% were Hindu , 8.8% were Muslim , 2.4% were Buddhist and 2.6% had other religions. Of those at least 15 years old, 4,764 (32.9%) people had a bachelor's or higher degree, and 1,842 (12.7%) people had no formal qualifications. 1,977 people (13.7%) earned over $ 70,000 compared to 17.2% nationally. The employment status of those at least 15

4968-504: Was inspired by director Toa Fraser 's experiences of growing up in Mount Roskill as a multicultural place. The area was one of the last in the country to go "wet", in 1999, having formally been a dry area where the selling of alcohol was prohibited. In the early 2000s, work began on extending the Southwestern Motorway north of Hillsborough . This led to 120 properties in Mount Roskill being purchased, in order to make way for

5040-663: Was that 7,014 (48.5%) people were employed full-time, 2,016 (13.9%) were part-time, and 588 (4.1%) were unemployed. The first local government in the area was the Mt Roskill Highway Board, that formed on 7 August 1868 to administer and fund the roads in the area. In 1883, the Highway Board became the Mt Roskill Road Board. In 1927, Mt Roskill attempted to become a borough separate from the County of Eden , however this

5112-487: Was unsuccessful. After growth in the area, Mt Roskill achieved borough status in 1947, meaning the area now had a borough council and mayor, and was able to invest more into infrastructure projects. Keith Hay was the longest serving mayor of Mount Roskill, holding the role from 1953 until 1974, when Dick Fickling was elected. Fickling resigned mid-term in 1987, and was replaced by Hay's son David Hay in 1987. In 1970, Mt Roskill and Onehunga boroughs proposed merging into

5184-621: Was used seasonally. Mount Roskill formed a part of a land sale between Ngāti Whātua and the Crown on 29 June 1841. In 1845, Alexander Kennedy of the Union Bank of Australia, purchased much of the area from the Crown, on-selling this to Joseph May in 1849. The Crown sold further parcels of land to settlers in 1848 and 1849, and the area developed into farmland by the late 19th century. A number of large country estates owned by wealthier families were found in

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