Importance of Water

aluminum and nitrate

aluminum and sulfate

sodium and nitrate

sodium and sulfate

poison

bacteria

minerals

pure water without minerals

infection

sickness

fever

tooth decay

algae

fungi

bacteria

viruses

Arabian sea

South China sea

Mediterranean sea

Dead sea

half of the surface of earth

quarter of the surface of earth

one-third of the surface of earth

one-fifth of the surface of earth

ice cap

snow river

glacier

snow peak

water-borne diseases

water-washed diseases

water-related diseases

anti-water diseases

pond

reservoir

lake

stream

ethane

carbon

methane

nitrogen