Water, engineers, development, and disease in the tropics: schistosomiasis engineering applied to planning, design, construction and operation of irrigation, hydroelectric and other water development schemes

calidad del agua caracoles chemical control control de enfermedades disease control disease transmission enfermedades parasitarias engineering escargot esquistosomosis lutte chimique parasitose parasitoses pollution de l'eau public health schistosomiasis schistosomose snails transmission des maladies vecteur de maladie vectores vectors water pollution water quality