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Sunday, January 8, 2017

Fresh Water Pollution News Log

Fresh irrigate is a very definitive resource to manage. Without fresh, clean irrigate, conduct is simply not possible. This is why when a countries fresh urine supply begins to become begrime it is a very safe matter. This is in fact the earth why for years freshwater quality has been hot Zealands direct one environmental aid (Toki, 2012). Within invigorated Zealand at that place argon two chief(prenominal) contributors towards fresh water contaminant (Wilcock, 1986). These are from Urban training and Agricultural expansion. The following word of honor log will stick in the environmental concern and the name stakeholders from both sides of the argument, it will crumble news articles about the recognize will include my declare opinion on the matter.\n maven of the main contributours towards fresh water taint in New Zealand is the intensification of agriculture, especially dairy farms. Since the 1960s the amount of dairy farms in New Zealand has been on a sh arp increase (Macleod, Moller, 2006). along with the increase in be of farms thither has also been great intensification with the amount of animals per square kilometer (Macleod, Moller, 2006). Within Canterbury alone in that respect are now 194,000 dairy cattle with an increasing rate of 19% per year (Dynes et al, 2009). The nigh catastrophic water pollution caused from this intensification of catlles is caused from the heavy use of fertilizers and internal secretion boosters (Arnon et al, 2008). As the amount of dairy farm cattle in New Zealand is increasing so rapidly, Farmers are forced to use a lot more plant food and hormone boosters to insure that there stock and land is healthy. When these boosters are used huge amounts of Nitrogen, Phosphorus, Tungston, Testosterone and oestrogen have been found to submit the water system (Arnon et al, 2008). When these pollutes encipher the water system they are either carried downstream by rivers and streams or they infiltrate t he grease water. The polluted river and stream water is then unsafe for Human...

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