2006-07-18 01:01:52 · 2 answers · asked by amitha r 1 in Education & Reference ➔ Homework Help
Can you ask again in English?
2006-07-18 05:33:09 · answer #1 · answered by heather k 3 · 0⤊ 0⤋
between the important issues for the duration of floods and such isolation mess ups is deaths as a results of water borne ailments. the shortcoming of potential and infrastructure prevents availability of secure eating water. it extremely is widespread that steel silver can kill water borne micro organism. this helps the distribution of a passive water purification gadget that doesn't desire microfiltration or such strategies, which fail immediately because of the fact of choking. A challenge to benefit the time of touch to bacterial deactivation for silver could be taken up. If time helps, the learn could be prolonged to comprise extra much less costly copper, which does an analogous activity, yet lots extra slowly.
2016-12-14 09:37:55 · answer #2 · answered by ? 3 · 0⤊ 0⤋