Agricultural Water Group The authors belong to a research group dedicated to analyze one of the most important natural resources in agricultural production, water, which comes from different sources used by small farmers in different localities of the Province of Corrientes, Argentina. It is made up of professionals from the agricultural sciences: agronomists and veterinarians, as well as from the chemical sciences. The objective of the group is to evaluate the quality of water for different uses in agricultural and livestock farms, which in most cases belong to what is known as family agriculture, generating a socio-economic and cultural impact.