maybe, nothing can be figured out ours golden time as we take use of voluminous water.that kinds of attitude, cuz we have sufficient water source.we unstoppably build thousands of dams, reservoirs, and large pool to store water, and pump water to thousands of family, however someone would like to waste water before take use of.
at least, people dont care about using water is serious things in some of developed countries in the new century, we depend on water, but less care about how to effectively use.no one will rethink. at ancient time, ours ancestor respect water. it is a important milestone to let celebrate in a ceremony.people also care the small problem that water caused, hundred years ago, the two events was up.one is make urban water clean,one is sort out unclean water.though the tech help ppl reduce bacteria,it couldnt make sure that water is safety to use.such as abuse bacteria killer or something chemical.by the way, that time, the mortal rate went down.since tube came to ours society, we overused much gallons of water compared with the tube hadnt been widespread.maybe we hide our emotion.we indulge in using water,right now, we step into shortage of water, we easily to believe water is adequate , cheap, and safety, it is called cycled water.we use it as sprinkle,not for drinking,water is sufficient only it is costly.