Is having access to clean water a precondition for human health and well-being
A.
True
B.
False
2.
People from Colombia have access to clean water
A.
True
B.
False
3.
Clean unpolluted water is essential for our ecosystems
A.
True
B.
False
4.
Plant and animals are the most affected by changes chemical water quality and physical disturbance of their habitat.
A.
True
B.
False
5.
Physical disturbance through damming, channelisation and dredging of rivers, construction of reservoirs, sand and gravel extraction in coastal waters, bottom trawling by fishing vessels don't change anything in the habitats
A.
True
B.
False
6.
Water quality is influenced by industrial emissions and farming only
