Epidemiology is the study and analysis of the distribution (who, when, and where) and determinants of health and disease conditions in defined populations.
The quality and the quantity of fresh water resources face increasing challenges in many parts of Europe. Climate change, rapid population growth and urbanistion, diminishing freshwater resources, and ageing infrastructure are all taking their toll on our water supply.
EN 
CS
DE
ES
FR
HU
IT
PL
PT
РУ
SK
TR
УК
AR
中文
