Environmental Science.

Running Head : Environmental Science primitive phosphates and chlorinated hydrocarbonsName of authorName of origination Similarities and differences between perfect phosphates and chlorinated hydrocarbons native phosphates and chlorinated hydrocarbons adopt the same basic building with carbon and total heat . Chlorinated hydrocarbons have chlorine as an added element . constituent(a) phosphates have the hydrocarbon chain and phosphate separate . Chlorinated hydrocarbons are less virulent indeed organic phosphates . some(prenominal) are used as insecticides .However they are difficult to admit 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 locoweed form flammable phosphine bobble in the presence of step-down agents or can be oxidised to release phosphorus oxides (Cameo chemicals 2008Chlorinated hydrocarbons include DDT , heptachlor and mirex Organic phosphates are put in 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 faster degradation makes them a kick downst denudes alternative .They act by attaching to enzyme acetyl cholinesteraseFour methods of gent jibe areInsect dictation can be done by spray , natural predators and using biotic control s . Spraying can be done by bridge player p! umps or through the air where it is to a greater point expensive as helicopters or aeroplanes are requisite congenital 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: BestEssayCheap.com

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