An ecologically sound water harvesting system under threat. A case study of the Banni pastoralists' knowledge in the grasslands of Kachchh District, Gujarat State, India. A minor field study

agua de lluvia agua potable captage d'eau case studies developing countries drinking water eau de pluie eau potable entorno sociocultural environmental impact environnement socioculturel gujarat impact sur l'environnement impacto ambiental local knowledge pastoralism pastoralisme pastoralismo rainwater sociocultural environment socioeconomic environment water harvesting