This partnership project is presented under the ERDF OP’s call for collaborative research projects 2014-2020, tranche 1. Led jointly by INRA, CIRAD, BRGM and the University of the West Indies (COCVACHIM M2E and LAMIA), this project has been scientifically evaluated. It was the subject of a second reading for clarifications and additions. The coordinator is CIRAD. The period of execution of the project: 01/01/2015 to 31/12/2017. However, the project follows a logic by 2020. The project addresses the role of agriculture in managing the quality of the environment and its resources (biodiversity, water, soil, etc.) and in providing diverse and healthy fruits and vegetables to people. Its objective is to put in place a system to evaluate and support innovations in agriculture, to improve the quality of the environment and agricultural products, enabling agriculture to begin its ecological transition and to intervene effectively in environmental management taking into account local issues. It is a continuation of the various work carried out on the impact of chlordecone pollution. It introduces new components, dispersion in groundwater, study of new molecules and pesticide uses. The site experiments is the hydrosystem Peru River/Father River