Environmental Science.

Running Head : environmental Science fundamental phosphates and chlorinated hydrocarbonsName of authorName of mental home Similarities and differences between ingrained phosphates and chlorinated hydrocarbons fundamental phosphates and chlorinated hydrocarbons construct the same basic social system with carbon and total love . Chlorinated hydrocarbons deem chlorine as an added element . Organic phosphates have the hydrocarbon chain and phosphate meeting . Chlorinated hydrocarbons ar less detrimental accordingly organic phosphates . both(prenominal) are used as insecticides .However they are difficult to subvert from the environment as they do not degrade which creates problems . Organic phosphates like parathion and Malathion are toughened on insects like aphids and mites .

Organophosphates screw form flammable phosphine fragment smasher in the posture of reducing agents or laughingstock be oxidised to arc phosphorus oxides (Cameo chemicals 2008Chlorinated hydrocarbons include dichlorodiphenyltrichloroethane , heptachlor and mirex Organic phosphates are mystify in the soil whereas chlorinated hydrocarbons are lofty but may present in most processes in the human bole . Organic phosphates degrade express then chlorinated compounds and degrade by hydrolysis . This quicker degradation makes them a bring out ersatz .They act by attaching to enzyme acetyl cholinesteraseFour systems of pest mark dour areInsect interpret jakes be done by sprayer , subjective predators and using biotic controls . Spraying can be done by pass around pumps or through the prospect where it is to a greater outcome expensive as helicopters or aeroplanes are needed immanent 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, ensnare it on our website: Orderessay

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