Water scarcity can be ...

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Water scarcity can be happened every year and this is not for a family,, all the community, building, hotel, school and housing complex will be suffered from shortage of water..
Therefore, we recommend to install small capacity of dispersed water treatment plant ,, we  supply water treatment plant for river, reservoir, lake and stream to drinkable water by Plasma and nanobubble.   Please see  http://www.bbnworld.net/water/nanohydro_water.pdf

Frank Choi/bbn@bbnworld.com