Zobrazeno 1 - 1
of 1
pro vyhledávání: '"V A, Rajwade"'
Publikováno v:
The National medical journal of India. 4(5)
The methods commonly used for disinfecting drinking water are either too expensive or impractical for use in villages and urban slums.We have devised two simple and cost-effective methods for disinfecting drinking water using solar heat and the norma