Sergey,, the flow rate is 20 litres/minute borehore and 70 mg-N/l,,, the alloweable limit in drinking water is normally 10 mg-N/l..via envaros@yahoo.com
Published by Evans Tembo, Senior TVET Advisor - WASH & Solar Energy - GIZ
Sergey,, the flow rate is 20 litres/minute borehore and 70 mg-N/l,,, the alloweable limit in drinking water is normally 10 mg-N/l..via envaros@yahoo.com