Wikibooks: FHSST Biology/Contents/Index/ES/Human Influence/Land
Creation of derelict land. This is land damaged by industrial or other development so that the land is incapable of beneficial use without treatment. Mining is the main cause of derelict land. Industrial processes such as smelting also cause derelict land. Derelict land may contribute to dust soil e...
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ftwikibooks:enwikibooks:6392:36439 2023-06-11T04:12:21+02:00 Wikibooks: FHSST Biology/Contents/Index/ES/Human Influence/Land https://en.wikibooks.org/wiki/FHSST_Biology/Contents/Index/ES/Human_Influence/Land eng eng Book ftwikibooks 2023-05-02T14:50:21Z Creation of derelict land. This is land damaged by industrial or other development so that the land is incapable of beneficial use without treatment. Mining is the main cause of derelict land. Industrial processes such as smelting also cause derelict land. Derelict land may contribute to dust soil erosion and the subsequent siltation of rivers. Treatment of derelict land is typically expensive. Organic wastes. Many organic wastes may result in the exposure to the environment to a certain element that is usually a limiting substance that is biologically important to certain species. For example sewage which causes outbreaks of cholera typhoid and dysentery. Treatment of sewage water should ideally kill the agents of the mentioned ailments. The level of sewage contamination is usually indicated by the concentration of Eshcherichia coli which is a harmless bacteria but a good indication of sewage contamination. Detergents More phosphorus is added from ‘hard’ synthetic detergents whose foaming reduces photosynthesis and inhibits the oxygenation of water. Agricultural wastes. Fertilisers are applied in large amounts to crops in modern times releasing large concentrations of nitrogen and phosphorus into the environment. Causing the eutrophication of fresh waters. Nitrates entering the ground water may also metabolic disorders in domestic animals and children if used for drinking. Domestic livestock produce a lot of waste including sewage waste much more in fact then their human owners. Lead. The industrial production of lead increased in the 1940’s when lead was first used as an additive in petrol. Most lead produced is now used in this way (modern times?). Lead released into the atmosphere has a residue time of about a month before falling out. The concentration of lead is highest near highways and smelters but the atmospheric form ensured a wide distribution. It has been shown that there is an accumulation of lead in the Greenland ice cap. Lead poisening has been implicated in causing mental imparement in ... Book Greenland Ice cap WikiBooks - Open-content textbooks Greenland |
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Creation of derelict land. This is land damaged by industrial or other development so that the land is incapable of beneficial use without treatment. Mining is the main cause of derelict land. Industrial processes such as smelting also cause derelict land. Derelict land may contribute to dust soil erosion and the subsequent siltation of rivers. Treatment of derelict land is typically expensive. Organic wastes. Many organic wastes may result in the exposure to the environment to a certain element that is usually a limiting substance that is biologically important to certain species. For example sewage which causes outbreaks of cholera typhoid and dysentery. Treatment of sewage water should ideally kill the agents of the mentioned ailments. The level of sewage contamination is usually indicated by the concentration of Eshcherichia coli which is a harmless bacteria but a good indication of sewage contamination. Detergents More phosphorus is added from ‘hard’ synthetic detergents whose foaming reduces photosynthesis and inhibits the oxygenation of water. Agricultural wastes. Fertilisers are applied in large amounts to crops in modern times releasing large concentrations of nitrogen and phosphorus into the environment. Causing the eutrophication of fresh waters. Nitrates entering the ground water may also metabolic disorders in domestic animals and children if used for drinking. Domestic livestock produce a lot of waste including sewage waste much more in fact then their human owners. Lead. The industrial production of lead increased in the 1940’s when lead was first used as an additive in petrol. Most lead produced is now used in this way (modern times?). Lead released into the atmosphere has a residue time of about a month before falling out. The concentration of lead is highest near highways and smelters but the atmospheric form ensured a wide distribution. It has been shown that there is an accumulation of lead in the Greenland ice cap. Lead poisening has been implicated in causing mental imparement in ... |
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Wikibooks: FHSST Biology/Contents/Index/ES/Human Influence/Land |
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Wikibooks: FHSST Biology/Contents/Index/ES/Human Influence/Land |
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Wikibooks: FHSST Biology/Contents/Index/ES/Human Influence/Land |
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Wikibooks: FHSST Biology/Contents/Index/ES/Human Influence/Land |
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Wikibooks: FHSST Biology/Contents/Index/ES/Human Influence/Land |
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Wikibooks: FHSST Biology/Contents/Index/ES/Human Influence/Land |
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wikibooks: fhsst biology/contents/index/es/human influence/land |
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https://en.wikibooks.org/wiki/FHSST_Biology/Contents/Index/ES/Human_Influence/Land |
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Greenland |
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Greenland |
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Greenland Ice cap |
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Greenland Ice cap |
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