Environmental Science.

Running Head : Environmental Science primitive phosphates and chlorinated hydrocarbonsName of authorName of refuge Similarities and differences between perfect phosphates and chlorinated hydrocarbons organic fertilizer phosphates and chlorinated hydrocarbons adopt the same basic social organisation with carbon and total heat . Chlorinated hydrocarbons have chlorine as an added element . fundamental phosphates have the hydrocarbon chain and phosphate root word . Chlorinated hydrocarbons are less virulent indeed organic phosphates . two are used as insecticides .However they are difficult to draw out from the environment as they do not degrade which creates problems . Organic phosphates like parathion and Malathion are telling on insects like aphids and mites .

Organophosphates endure form flammable phosphine bobble in the presence of cut back agents or can be oxidised to release morning star oxides (Cameo chemicals 2008Chlorinated hydrocarbons include DDT , heptachlor and mirex Organic phosphates are testify in the soil whereas chlorinated hydrocarbons are rare but may present in some processes in the human body . Organic phosphates degrade faster then chlorinated compounds and degrade by hydrolysis . This speedy degradation makes them a kick downst denudes alternative .They act by attaching to enzyme acetyl cholinesteraseFour methods of expletive jibe areInsect dictation can be done by spray , natural predators and using biotic contr ols . Spraying can be done by hand pumps or! through the air where it is to a greater close expensive as helicopters or aeroplanes are requisite infixed predators are a safer method of pest control as no chemicals are introduced and it can be more selective . Here a natural predator of a pest is introduced to keep...If you want to get a full essay, aim it on our website: OrderCustomPaper.com

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