wastewater
used water from any combination of domestic, industrial, commercial or agricultural activities, surface runoff / storm water, and any sewer inflow or sewer infiltration
acid mine drainage
outflow of acidic water produced by sulfide oxidation from metal mines or coal mines
reclaimed water
treated wastewater not suitable for human consumption but which is used for irrigation or released back into the environment as surface water
sewage
wastewater generated from domestic greywater and blackwater
blackwater
liquid waste from coal preparation
Bilge water
(nautical) Water which collects in the bilges of a ship
liquid industrial wastes
liquid discharge from an industrial establishment, comprising fumes from the industrial process, polluted cooling water, polluted rainwater and sewage
laundry wastewater
wastewater from the laundry process