we require complete design for water filter systems(without electricity) for drinking water purpose to be attached to hand pumps in Bihar,India. In some areas, it is to be Iron removal filter systems, in some Fluoride removal. The capacity is 20-30 liters per minute. it should be easily back washed by rural people.
5 freelancer đang chào giá trung bình $202 cho công việc này
I am well placed to do this job. I have 4 years experience in mechanical design, plumbing works, and water purification and supply. I am sure I will meet your demand if you given this job.