Iron 



Effect on fish 



Experimental analysis 

 Cyprinidae 



Carassius auratus 

 Gills 



Cyprinidae 



Carassius auratus 

 Gut 



Cyprinidae 



Carassius auratus 

 Lead 



Effect on fish 

 Rate of growth 

 Salmonidae 



Salvelinus fontinalis 

 Pollutant content 



Experimental analysis 

 Salmonidae 



Saimo gairdneri 

 Mercury 



Experimental analysis 



fish 



Tele 

 Effect 

 Teleostei 

 Gills 



Salmonidae 



Saimo gairdneri 

 Lethal environmental lii 

 Salmonidae 



Saimo gairdneri 

 Pollutant content 



Experimental analysis 

 Salmonidae 

 Intermediary metabolism 

 Experimental analysis 



Sain 



lidae 



Tin 



Pollutant content 

 Experimental a 

 Cyprinidae 



Carassius auratus 



alysi 



Effect on fish 

 Developing egg 

 Cobitidae 



Misgurnus fossilis 

 Cyprinidae 



Cyprinus carpio 



Pimephaies promelas 

 Larva 

 Cobitidae 



Misgurnus fossilis 

 Cyprinidae 



Cyprinus carpio 



Fry 



Cyprinidae 



Pimephaies promelas 

 Reproduction 

 Cyprinidae 



Pimephaies promelas 

 Body content 

 Egg 



Cyprinidae 



Cyprinus carpio 

 Sperm 



Cyprinidae 



Cyprinus carpio 

 Lethal environmental limits 

 Salmonidae 



Saimo gairdneri 

 Experimental analysis 

 Poeciliidae 



Poeciiia reticulata 

 Tissue culture techniques 

 Salmonidae 



Saimo gairdneri 

 Organic pollutants 

 Effect on fish 

 Developing egg 

 Salmonidae 



Saimo gairdneri 

 Fry 



Salmonidae 



Saimo gairdneri 

 Apholate 



Blood and lymph 

 Ictaluridae 



Ictalurus punctatus 

 Sublittoral zone 

 Elasmobranchii 

 Teleostei 



805377 

 807952 

 807952 



804510 

 804465 



807828 



807828 



808552 



808552 



807735 

 808343 

 807804 



807804 

 807804 



808356 

 808356 

 805955 

 808921 



807961 

 807961 



803936 



808715 

 808715 



Lethal environmental limits 

 Developing egg 

 Salmonidae 



Saimo gairdneri 

 Fry 



Salmonidae 



Saimo gairdneri 

 Cyanide 



Effect on fish 

 Carcharhinidae 



Negaprion brevirostris 

 Lethal environmental limits 

 Experimental analysis 

 Poeciliidae 



Poeciiia reticulata 

 Fluorescent dyes 



Lethal environmental limits 

 Centrarchidae 



Lepomis macrochirus 

 Ictaluridae 



Ictalurus punctatus 

 Salmonidae 



Saimo gairdneri 

 Kraft mill effluents 

 Salinity 



Lethal environmental limits 

 Teleostei 

 Cottidae 



Oligocottus snyderi 

 Nicotine 



Effect on fish 

 Carcharhinidae 



Negaprion brevirostris 

 Barbels 



Heteropneustidae 



Heteropneustes fossilis 

 PCP 



Lethal environmental limits 

 Experimental analysis 

 Cobitidae 



Misgurnus anguillicaudatus 

 Pentachlorophenol 

 Effect on fish 



Carbohydrate metabolism 

 Cichlidae 



Cichlasoma bimaculatum 

 Fry 



Salmonidae 



Saimo gairdneri 

 Lethal environmental limits 

 Salmonidae 



Saimo gairdneri 

 Phenol 



Effect on fish 



Axial skeletal muscles 

 Cyprinidae 



Abramis brama 

 Gills 



Cyprinidae 



Abramis brama 

 Circulatory system 

 Cyprinidae 



Abramis brama 

 Biochemical blood constituents 

 Cyprinidae 



Cyprinus carpio 

 Immunological reactions 

 Cyprinidae 



Cyprinus carpio 

 Gut 



Cyprinidae 



Abramis brama 

 Fecundity 

 Poeciliidae 



Poeciiia reticulata 

 Rate of growth 

 Poeciliidae 



Poeciiia reticulata 

 Coefficient of condition 

 Cyprinidae 



Cyprinus carpio 

 Courtship 

 Poeciliidae 



Poeciiia reticulata 

 Instrumental conditioning 

 Poeciliidae 



Poeciiia reticulata 

 Lethal environmental limits 

 Salmonidae 



Saimo gairdneri 

 Experimental analysis 

 Poeciliidae 



Poeciiia reticulata 



Conservation of fish 

 (continued) 



808554 

 808554 



809033 

 809036 

 809036 



805456 

 805456 

 805455 

 805455 

 805456 

 805452 

 805452 

 805455 

 805454 

 805453 

 805955 

 805451 



721 



