第9章海洋合成有机化合物污染 91海洋合成有机污染物概迷 92海洋有机氯次药污染 9.3海洋多氯联苯污染 94海洋有机磷农药污棨 9.5海洋洗涤剂(磷)污棨
第9章 海洋合成有机化合物污染 9.1 海洋合成有机污染物概述 9.2 海洋有机氯农药污染 9.3 海洋多氯 9.4 海洋有机磷 9.5 海洋洗涤剂（磷）污染
本节课需掌握的主要内容 ●9.1海洋合成有机污染物概述 1.主要的合成污染物种类、代表性物质及 其英文简写
本节课需掌握的主要内容 ⚫ 9.1 海洋合成有机污染物概述 1. 主要的合成污染物种类、代表性物质及 其英文简写；
本节课需掌握的主要内容 ●9.2海洋有机氯农药污染 1.P.P-DDT的光分解反应、微生物降解 反应(脱氯、脱卤化氢作用)方程式, P52-53
本节课需掌握的主要内容 ⚫ 9.2 海洋有机氯农药污染 1. P，P′- DDT的光分解反应、微生物降解 反应（脱氯、脱卤化氢作用）方程式， P52-53
Pesticide dilemma ASI NOR ITH AMERICA EUROPE ATLANTIC OCEAN PACIFIC OCEAN AFRICA'4 INDIAN OCEAN SOUTH AUSTRALIA 303s AMERICA 3000 Mies Malaria has been eradicated or never existed 60s 80s Malaria poses a limited risk Malaria is common Because of the efficacy of ddt in checking malaria and other mosquito borne diseases (yellow fever, encephalitis) it is estimated that more than 75 million deaths have been averted
Pesticide Dilemma Because of the efficacy of DDT in checking malaria and other mosquito borne diseases (yellow fever, encephalitis), it is estimated that more than 75 million deaths have been averted
Pesticide characteristics Pesticides are toxins used against organisms that interfere with human activities or welfare Pesticides are grouped according to the pests they target-insecticides kill insects, herbicides kill plants, fungicides kill fungi, and rodenticides kill rats and mice Agriculture uses 85% of the almost 3 millions tons of pesticides used each year
Pesticide Characteristics Pesticides are toxins used against organisms that interfere with human activities or welfare. Pesticides are grouped according to the pests they target – insecticides kill insects, herbicides kill plants, fungicides kill fungi, and rodenticides kill rats and mice. Agriculture uses ~85% of the almost 3 millions tons of pesticides used each year