Problems of air and water pollution arising from the iron and steel industry. 

 - New York :    United Nations,    1970. 
 - 86 p. :    ill. ;    28 cm. 
<br/><br/>  ST/ECE/STEEL/32 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Environmental impact analysis.<br/> Water Pollution.<br/> Air pollution.