The present investigation "ENVIRONMENTAL RISK ASSESSMENT IN THE MICROBASIN RUMIYACU AND ITS ENVIRONMENTAL IMPACT IN THE MOYO BAMBA DISTRICT" arises from the worrying and dizzying presence of dangers associated with conditions of vulnerability and the consequent risks generation. In this sense, it is vital that could generate altematives of planning, educational and of awareness with the local population in order to prevent the disasters from appearing of way appellant. The present report, seeks to determine the environmental risk assessment in the microbasin Rumiyacu through stages that are recommended to follow to ensure that a process of risk analysis will be completed successfully; al so to let them know that it is of the utmost importance is the manner in which the information collected in the field of participatory manner can be translated or decoded in cartographic information (map...