Title: How to remove pollutants and toxic materials from air and water
First published: 1977
Subjects: Handbooks, manuals, Purification, Water, Air, Factory and trade waste, Umweltverschmutzung, Abwasserreinigung, Luftreinhaltung, Industrie, Waterverontreiniging, Luchtverontreiniging
LC classification: TD177 .S572