Hi Lara; the critical ...

Hi Lara; the critical determinant includes: output regulatory standard to be achieved, reuse standard if any, operator capability to operate but technically and financially. There are many options for solutions. We are getting quite clean water from a low O&M cost and easy to operate technology that use layers of gravel and plants to clean. Please see test results attached for a poor tribal village with low levels of affordability and skills to operate. Water being used for irrigation.