Our study on the impact of agriculture at the environmental level for the cultivation of quinquina in the kalonge group in South Kivu, Democratic Republic of Congo by the company Pharmakina carried out by MUHERUKI PALUKU, the objective was to determine the causal agents and challenges faced by the population of Kalonge and their impacts on the environment in their study environments and to propose sustainable solutions for social cohesion for the development of the population of Kalonge. Promotion of local development at the grassroots level by local development communities in support of Pharmakina.