Towards cleaner water 1975: report a second rivers pollution survey of scotland 

 - Edinburgh:  HMSO,  1976 
 - 72 p.  cuadros. 
<br/><br/> Impreso 
<br/><br/>06580 
<br/><br/>Scope. Legislative and administrative framework of water pollution control. Capital expendium. Discharges of crude sewage and treated sewage effluent. Direct industrial discharges. Unsatisfactory storm overflows. Synthetic detergents. Ferruginous discharges. Chemical classification of rivers. Biological classification. Comparison of survey results. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agua<br/>Contaminación 
<br/><br/><label>Dewey Class. No.: </label>333.91  / S4315