Safety is the state of being "safe" (from French sauf), the condition of being protected from harm or other non-desirable outcomes. Safety can also refer to the control of recognized hazards in order to achieve an acceptable level of risk.
Drinking water is a limited resource threatened by contamination with pesticides, pharmaceuticals, and other micropollutants. An EU-funded initiative investigated new technologies for the bioremediation of drinking water resources contaminated with micropollutants.