{Earth is|Globe is|Soil is} the only known planet in this {universe|world|galaxy} where life is possible only {as a result of|due to} availability of water and oxygen. {Water is|Drinking water is|Normal water is} most important {necessity of|need for} life for all the living beings on the earth. Without water {nobody|no-one|no person} can exist even for a day. We also know that there is very less percentage of clean water means {drinking|consuming|ingesting} water available on the earth. {So ,|Therefore ,} we should not waste clean {water|drinking water|normal water} and save it for future generations.
{We should|We ought to|We have to} change our bad habits into positive ones and {spread|pass on|get spread around} awareness among people about {the value} of clean {water|drinking water|normal water}. We should promote the less use and {saving|conserving|keeping} of clean water {to maintain|to keep|to keep up} the continuity of life on the earth.
