Sunday, May 5, 2019

Demand assessment Essay Example | Topics and Well Written Essays - 1000 words

Demand assessment - test ExampleThere are various options for trainling turn out contaminant which are listed and discussed in the quest sections.Soil and water pollution is a common feature of population growth which is brought about by industrialization, development in agriculture, and exploitation of natural resources. Man-made chemicals, pest control, discharge from agricultural activities and chemical raving mad products from industries all contribute towards pollution. Diffuse pollution is a form of pollution which results from long term defilement from urban or rural human activities. Diffuse pollution originates from different sources. In rural areas diffuse pollution has a different context when compared to urban diffuse pollution. Rural diffuse pollution problems turn out from poaching livestock, spraying of chemicals, the use of fertilisers in farming, speck erosion due to extensive forestry etc. These problems weed be controlled by using the following optionsNit rogen and phosphorus are harmful chemicals which lost from the soil seep into groundwater and surface waters, and pollute them. Agro chemicals impact the ecology of river waters and drinking water through sheer 0.1g/1 (Defra 2009)Experts (DArcy 2004 Halm and Grathwohl 2005) are of the view that diffuse pollution control strategies should either sign or restrict polluting substances. These can be achieved by adopting combination strategies to improve the environment. Intervention should be base on the following hierarchy of preferred control measuresThe most preferred control option(s) for diffuse pollution should fall into the three broad categories of drainage infrastructure, containment or behavioural change. From the above listed diffuse pollution control options, the author recommends the following for each problemi. Pollution from livestock - fencing of livestock is a practicable option as it would help contain cattle heads

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