Abel; P.D. University of Sunderland, UK,

• Water pollution problems and solutions; sources and effects of water pollutants; biological monitoring of water quality; the toxicity of pollutants to aquatic organisms; water pollution and public health; water pollution control; estuarine and marine pollution.

Abel; P.D. University of Sunderland, UK,

• Water pollution problems and solutions; sources and effects of water pollutants; biological monitoring of water quality; the toxicity of pollutants to aquatic organisms; water pollution and public health; water pollution control; estuarine and marine pollution.

Abel; P.D. University of Sunderland, UK,

• Water pollution problems and solutions; sources and effects of water pollutants; biological monitoring of water quality; the toxicity of pollutants to aquatic organisms; water pollution and public health; water pollution control; estuarine and marine pollution.