Environmental Science.

Running Head : Environmental Science constitutional phosphates and chlorinated hydrocarbonsName of authorName of de besides Similarities and differences between native phosphates and chlorinated hydrocarbonsOrganic phosphates and chlorinated hydrocarbons oblige the same basic grammatical construction 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 perfect phosphates . Both are used as insecticides .However they are unenviable to remove from the environment as they do not record which creates problems . Organic phosphates the likes of 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 oxidize 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 but may present in some processes in the sympathetic body . Organic phosphates repose faster then chlorinated compounds and degrade by hydrolysis . This quicker degradation makes them a reform secondary .They act by attaching to enzyme acetyl cholinesteraseFour methods of pest hold back up areInsect declare can be done by spraying , natural pred ators and using biotic breaks . Spraying ca! n be done by hand pumps or through the guess where it is much expensive as helicopters or aeroplanes are bring 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, wise set it on our website: BestEssayCheap.com

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