What has become one of the world's major concerns in recent decades?, Overpolution, Environmental pollution, Climate games, Food shortage, Where do toxic compounds mostly come from?, Industrial and agricultural activities, Volcanoes, Oceans, Forests, Why are the consequences of some chemicals delayed?, Low temperature, Bioaccumulation and biomagnification, Lack if water, Rapid eveporation, What is the traditional approach to pollution assessment based on?, Biotests, Satellite images, Chemical analytical methods, Genetic methods, What do chemical methods show only?, Actual toxicity, Absolute concentrations of known chemicals, Genotoxicity, Oxygen level, What is a disadvantage of chemical methods?, They are too cheap, They need living cells, They are too slow, No information about combined toxicity of compounds, What do biotests use as "analytical devices"?, Microscopes, Living organisms or cells, Computers, Filters, Biotests are sensitive only to…, The bioavailable fraction of pollutants, Heavy metals, Sediments, Temperature

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