Hydro-environmental indices :  a review and evaluation of their use in the assessment of the Environmental Impacts of Water Projects / by J. R. Card [et al] 

 - Paris :  Unesco,  1984 
 - 179 p 
 - Technical documents in hydrology .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water quality monitoring stations--Indexes<br/>Environmental indexes<br/>Environmental impact analyses--Indexes
<br/><br/><label>LC Class. No.: </label>TD194.6 I572