Method for treating water by sedimentation and decanting, using three pots (10)
Total number of coliform bacteria (which come from faecal matter and other sources) (2)
Pipes that take treated water from a treatment plant to service reservoirs (1)
Cloudiness caused by a large number of tiny particles in a liquid (2)
Water sources that do not have protective structures to stop them being contaminated (3)
Very small infectious particles that are not capable of independent existence and therefore not classed as organisms (2)
Groups of people who are more likely to be harmed by lack of access to safe water through not being able to buy thenwater they need (13)
System of ponds to treat wastewater using sunlight and wind (11)
Diseases caused by parasites that spend part of their lifecycle in water (2)
Diseases caused through the ingestion of water contaminated by human or animal faeces containing pathogens (2)
Event that disrupts the normal supply of water (14)
Diseases transmitted by insects that breed or feed in or near water (2)
Plan that proactively seeks to identify and control risks to safe and continuous water supply (8)
Top level of groundwater below the land surface (3)
Price that is set for water (13)
Elevated structure that has a water tank to supply drinking water by gravity (1)
Process by which harmful substances are removed from water so that it is safe for human consumption (5)
Organisation that is responsible for producing and distributing drinking water (5)
Diseases that occur due to inadequate quantity of water being available for good personal hygiene (2)
Chlorine-based disinfectant for water treatment available in Ethiopia (10)