0 dirty water and waste from people’s bodies taken from buildings into a system of pipes -- eaux [ feminine, plural ] usées
1 waste matter (carried away in sewers) -- eau(x) d’égout
raw sewage.
Access to clean water, and proper solutions to sewage water disposal and sanitation are important preconditions for public health.
We are improving the health system, building schools and repairing roads, making improvements as regards solid waste, sewage waste and electricity grids.
In many areas simple, civilisational assets such as running water and sewage disposal systems are missing.