1) What is the most suitable diameter of a submersible pump for a 150 mm diameter tube well constructed with UPVC casing pipes?
2) Is there any guideline regarding the diameter of the well…

A consolidated reply of experiences and examples shared by various members of the Solution Exchange Water Community

Compiled by Nitya Jacob, Resource Person and Ramya Gopalan and…

What was the level of underground water of Delhi 10 years back and now in 2008?
Kindly show with the aid of appropriate illustrations.

Rakesh Nagpal
…

I am residing near Kapra lake near Sainikpuri, Hyderabad. The bore water of our colony is taste's ok,  but leaves white residue in water heaters. The TDS tested by a pen like instrument by a water…

A consolidated reply of experiences and examples shared by various members of the Solution Exchange Water Community

Compiled by Nitya…

I am a student currently doing my Masters in Engineering. At present I want to study the effect of urbanization on hydrological cycle in India.
For this study I need the data related to…

I want to calculate the ratings of blowers in m3/hr and the discharge pressure requirement for designing the aeration system.

The technology  being implemented:…

I am planning to implement a 6" bore well with submersible pump assembly. Location: Bilaspur , Chattisgarh.

Boring with vehicle mounted machine is not possible due to space limitation…

Location - Sai Krishna Colony (behind Sai Baba Temple)-Old Bowenpally-Secunderabad

We had done a Geological survey & as per the expert's recommendation we prepared to go for a…

We had  a borewell, from which the water for our building is fed through overhead tank.  We have a problem with clogging of pipes,taps , deposition of a white layer on utilities . We used this…

In our area potable water is found mixed with dirty sewer. The reason is the parallel placement of both the lines. Also the joints of the water lines are found leaking. After persuading the…

1) Is rain harvested water drinkable?

2) Can this water be used to create bottled drinking water(after purification processes as RO etc)?

3) Is anyone in India making and…

We plan to dig a borewell in Tumkur area - 80 km from Bangalore in Karnataka. Geologist has predicted that we may get water at 650 feet below ground level. One borewell driller, says that he will…

We have an office campus (Bayer india) in Thane , near Mumbai. The effluent referred here is mainly Office/Domestic wastes and Food wastes(90% food wastes from office canteen). Daily sewage volume…

What is the basis of taking 135 liters per capita per day as the water required for domestic consumption in urban India? Do we have a document / basis / survey which will tells us the average…

We are primarily agriculture dependent. At our 17 acre plot (location Jupadu Banglow,Nandikutkur Taluk, Kurnool Dist , AP)  using traditional water location method at least 10 borewells were dug.…

Effluent from factory is about 1 lakh litre per day. After aerobic waste water treatment by a SBR we are getting about COD 30 .
After that it is being chlorinated and UV treated .After…

What should be the HDPE Paper thickness to be used for lining a treated effluent pond?

Size of the Pond required is 200KL. What should be the maximum depth of the pond?

…

We are planning to implement a sewage treatment plant in Trivandrum in Kerala. Capacity is 107 MLD and preferred process is extended aeration. What will be the costs of implementation at current…

A consolidated reply of experiences and examples shared by various members of the Solution Exchange Water Community

Compiled by Bonani…