We want to line a small reservoir (capacity approx. 300 cub m) on our farm in order to harvest the surface run off. Could you please advise on how best to do this - we were thinking of puddle clay…

A bore well is being planned at our office installation at Ambala in Haryana state. I have noticed that these days people are using UPVC for casing pipe of bore well instead of ERW Steel pipe.…

What are the effects of Iron Bacteria if it is developed in a water source? How it is developed? What are the remedies to remove this? Kindly advise.


Amit Kumar Singh
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In Tamil Nadu, in the last few years, traditional drinking water ponds (called ooranies, a tamil word) in a few villages have been repaired to provide water for potable uses for the villagers.…

Is it possible to remove COD, BOD without any chemical treatment? This also precludes the use of RO or similar systems. Since the water is planned to be bottled without reduction in any other…

I am trying to dig a septic tank for my newly constructed house at  Whitefield in Bangalore. But the digging has come up against rocks in the ground  is there an alternate way to handle  / build…

We manufacture Lead Acid Batteries at Kandivalasa Village in Vizianagaram District, Andhra Pradesh.We have an STP plant currently. The STP product water contains TDS of 700 to 1000 ppm, COD of 100…

I have sunk a borewell about 10 years back for a depth of 240 feet. A 1 HP submersible pump was lowered upto 110 feet.  Recently since we were not getting much yield, as per local advice, we…

I reside in an apartment complex in Basavangudi in South Bangalore.  Recently, during the rains, there was a sewage block in the corporation line in the road behind our apartment complex and the…

My query is how to calculate rainfall intensity when you know average annual rainfall.

We are harvesting roof top water as part of a project and further the water will be treated and…

I have 10 acres of agricultural land in Kumbhari village south Sholapur, Maharashtra. Our average rainfall is around 500mm. In my farm about 1.5 feet of topsoil is there and after that it is…

I stay in an apartment complex with 300 flats in Bangalore. We have a sewage treatment plant. The process used in our sewage treatment plant is activated sludge process - extended aeration. The…

I have undertaken a of geophysical survey using electrical resistivity method for finding borewell points in my farm plot. My farm is located 10km from Denkanikota (Hosur, Tamilnadu).  I would…

What would be the cost and area required for 100 mld capacity surface water treatment plant in India?

What would be the cost of Elevated storage tank per ML (approx)

What…

I am staying at an Apartment Complex,  in Baishnabghata, Patuli, Kolkata-700094 in South 24 Pgs, since March 2007. The apartment complex, having 300+ apartments, was constructed and marketed by…

The sale of bottled pure drinking water is regulated by certain laws. What laws are applicable if an individual wants to provide drinking water from a water dispenser/water cooler. I wish to…

I stay in Kalyan nagar, Banaswadi, Bangalore. I had dug a borewell about 2 months back . Got water at 600 ft . I had given the water to be tested at Dept of Mines & Geology and the report…

A mobile hand set has fallen into our well ( 4 ft wide, 20-25 ft deep ). When we got the well water tested, it was H2S +ve. Could the mobile be the reason for the said test result. Should this be…