17. Environmental Toxicology.pdf

·  sin -water - > und - - G living organisms -- =  = - - B rots - - - --  -- -...

·  sin -water - > und - - G living organisms -- =  = - - B rots - - - --  -- - - - - - - - -  - T - => - -  - - - -  => - - Common tern ⑨ HCB: 3 ug/kg a around entr al butterfly extect on Api - Cape petrel - - - HCB: 2253/1808 ug/kg Adelie penguin T - HCB: 500 ug/kg - Van den Brink 1997 (1)  - Beaver a oding intalla - - !! - - alotat enter est shimp - - [01 Singe aut turopat - I M , fortt ↑ dim =  - - - ② O. & ⑳ &  - - - > -  - minamate e AP main -. mercury b - of - - - O --  - yo.. - - - - & D = - - - -    Fi lar & f di ⑧ Y & T · ↑ -  siro set -  - - - - - -  ⑰ R u  - gar > - 8 - - = - T ⑳ ⑳ > > -  POP Global Historical Use/Source aldrin and dieldrin Insecticides used on crops such as corn and cotton; also used for termite control. chlordane Insecticide used on crops. Used on home lawn and garden pests. Also used extensively to control termites. ge DDT Insecticide used on agricultural crops, ↑ primarily cotton, and insects that carry diseases such as malaria and typhus. · / endrin Insecticide used to combat fire ants, termites, and mealybugs. Also used as a fire retardant in plastics, rubber, and electrical products. heptachlor Insecticide used primarily against soil insects and termites. Also used against some crop pests and to combat malaria. POP Global Historical Use/Source hexachlorobenzene Fungicide used for seed treatment. Also an industrial chemical used to make fireworks, ammunition, synthetic rubber. Also unintentionally produced during combustion and the manufacture of certain chemicals. PCBs Used for a variety of industrial processes including in electrical transformers and g capacitors, as heat exchange fluids, as paint additives, in carbonless copy paper, and in plastics. Also unintentionally produced during combustion. & toxaphene Insecticide used to control pests on and to kill unwanted fish in lakes. dioxins and furans Unintentionally produced during most forms of combustion, including burning of municipal and medical wastes, backyard burning of trash, and industrial processes. Also can be found as trace contaminants in certain herbicides, PCB mixtures.  k tu & o ngan w &  gave ins stus -Ba dire den + D band  - - & - - - -  - & game - - - - - - - - - - - - etp - pen - ~ & foreverdemise ②  - -  & - - - - - - - - - - -  -. - - &  - das e - sett =  - - & - - - -  ewaste - rgantuk ↑ - - - fo => - - - -