Environmental Science.

Running Head : Environmental Science constitutional orthophosphates and chlorinated hydrocarbonsName of authorName of formation Similarities and differences between native phosphates and chlorinated hydrocarbonsOrganic phosphates and chlorinated hydrocarbons oblige the same basic social organization with carbon and atomic number 1 . Chlorinated hydrocarbons have chlorine as an added element . Organic phosphates have the hydrocarbon chain and phosphate group . Chlorinated hydrocarbons atomic number 18 less unhealthful then natural phosphates . Both are used as insecticides .However they are problematic to remove from the environment as they do not debase which creates problems . Organic phosphates standardised parathion and Malathion are impressive on insects like aphids and mites .

Organophosphates can form flammable phosphine foul up in the presence of reducing agents or can be oxidate to release phosphorus oxides (Cameo chemicals 2008Chlorinated hydrocarbons include DDT , heptachlor and mirex Organic phosphates are present in the soil whereas chlorinated hydrocarbons are rarified nevertheless may present in some processes in the pitying body . Organic phosphates tear down faster then chlorinated compounds and degrade by hydrolysis . This quicker degradation makes them a reform substitute .They act by attaching to enzyme acetyl cholinesteraseFour methods of pest hold bet on areInsect declare can be done by spray , natural predat ors and using biotic tone downs . Spraying ! can be done by hand pumps or through the give way where it is much expensive as helicopters or aeroplanes are make Natural predators are a safer method of pest control as no chemicals are introduced and it can be much selective . Here a natural predator of a pest is introduced to keep...If you want to get a full essay, stylishness set it on our website: OrderCustomPaper.com

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