TY - BOOK AB - Discusses the ecological problems of land, air, and water pollution in the world today. Includes projects that illustrate these problems and possible solutions to them. AU - Miles, Betty. AU - Nivola, Claire A., CN - TD176 CN - CMC TD176 CY - New York : DA - [1974] ID - 73789 KW - Pollution KW - Environmental protection KW - Pollution N2 - Discusses the ecological problems of land, air, and water pollution in the world today. Includes projects that illustrate these problems and possible solutions to them. PB - Knopf, PP - New York : PY - [1974] SN - 0394826582 SN - 0394926587 (lib. bdg.) T1 - Save the earth!an ecology handbook for kids / TI - Save the earth!an ecology handbook for kids / ER -