Trapp, Clayton.
Polluted air / Clayton Trapp. - Chicago, Ill. : Raintree, 2004. - 48 p. : col. ill. ; 26 cm. - Green alert! .
Includes bibliographical references (p. 47) and index.
Introduction -- Causes of air pollution -- Effects on plants and ecosystems -- Effects on animals and people -- Protection and conservation -- What happens next?
0739870114
Air--Pollution--Juvenile literature.
Air--Pollution.
Pollution.
Polluted air / Clayton Trapp. - Chicago, Ill. : Raintree, 2004. - 48 p. : col. ill. ; 26 cm. - Green alert! .
Includes bibliographical references (p. 47) and index.
Introduction -- Causes of air pollution -- Effects on plants and ecosystems -- Effects on animals and people -- Protection and conservation -- What happens next?
0739870114
Air--Pollution--Juvenile literature.
Air--Pollution.
Pollution.