University of Zambia Library Search for 'su:"Factory and trade waste -- Environmental aspects."'

Rapid assessment of sources of air, water, and land pollution.

Geneva : [Albany, N.Y. : World Health Organization ; WHO Publications Centre, distributor], 1982 9241700629 (pbk.)

Nairobi : United Nations Environment Programme, 1988 , Cover title: Environmental guidelines for domestic wastewater management. 9280711776