The video promotes personel hygiene and community practises that can help break the cycle of infection cuased by polluted surroundings and poor... Read more...
This thesis investigates the feasibility of water lifting technologies for Thailand, concentrating on hand pumps, diesel pumps and photovoltaic... Read more...
A state-of-the art review of hazardous waste management is given based on literature published during 1978-1988. The review is divided into two parts. Read more...
This video promotes personal hygiene and community practises that can help break the cycle of infection caused by polluted surroundings and poor... Read more...