The purpose of the study is to carry out the diagnosis of CINOR's two sanitation systems (Saint-Denis/Sainte-Marie on the one hand and Sainte-Suzanne on the other hand) in addition to existing knowledge or data acquired in the context of the operation of the structures.

- Phase 1: Collection of available data - assessment of the current situation

- Phase 2: Measurement campaigns, sampling and investigations

- Phase 3: Synthesis and proposal of improvement work

The purpose of the study is to carry out the diagnosis of CINOR's two sanitation systems (Saint-Denis/Sainte-Marie on the one hand and Sainte-Suzanne on the other hand) in addition to existing knowledge or data acquired in the context of the operation of the structures.

- Phase 1: Collection of available data - assessment of the current situation

- Phase 2: Measurement campaigns, sampling and investigations

- Phase 3: Synthesis and proposal of improvement work