31.   Is water so very important to life?

32.   Much water has been lost for ever from Mars, blasted into space by comet and asteroid impacts.

33.   None the less, it is good to keep in mind that very few geochemists expect water to be found in lunar rocks.

34.   Noury uses two tests to determine if there is enough water in the dough.

35.   Now the water was chest-high - more than that as we struggled round a corner, to meet a great frothing wave.

36.   On the other hand, water is not much different for taste and smell, and much worse for vision.

37.   Once your water is soft it is easily acidified using peat filtration.

38.   Rainwater only should be used with steel tanks as bore water is corrosive on account of its iron content.

39.   Salt water is a good home remedy for a sore throat.