Water disinfection by solar radiation :  assessment and application / 
by A. Acra ... [et al.]. 
 - Ottawa :  International Development Research Centre,  c1990. 
 - xi, 65 p. :  graphs 
 - Technical study / IRDC ;  66e .
 - Technical study (International Development Research Centre (Canada)) ;  66e. .
<br/><br/><label>LCCN: </label>90043088 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Solar radiation.<br/>Water--Purification