Zobrazeno 1 - 1
of 1
pro vyhledávání: '"Alakaparampil Joseph Varkey"'
Autor:
Alakaparampil Joseph Varkey
Publikováno v:
Scientific African, Vol 8, Iss , Pp e00364- (2020)
Supply of clean drinking water is still a major problem in most developing countries especially in rural areas. Although many water purification methods exist, they are far beyond the reach of common people because of unaffordable cost or lack of tec
Externí odkaz:
https://doaj.org/article/750196f209f746ed85c5c758eda42edc
