Questions

942 Items for you to read. Featured Questions

    Do I need to waterproof my entire terrace to have a terrace garden or can this be avoided by using planters?

    What is the required soil depth to plant mango and sapota (chickoo) trees? Can they be grown in concrete planter boxes?

    Also I would like to know if can I avoid waterproofing the entire terrace by using planters. If I have to waterproof the terrace, how do I go about it? Can I do it by...

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    anonymous posted 1 year 3 weeks ago

    Need help to establish rainwater harvesting system in a residential campus in Munger, Bihar

    Hello,

    We are a club with residential facilities for 100 people located in Jamalpur, Munger. We are planning to set up rainwater harvesting system in our campus.

    I request you to provide us assistance in planning and construction of the project.

    Thanking you

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    anonymous posted 1 year 1 month ago

    Want to know about water flow velocity and how it is calculated in CETP design

    Hello,

    I want to know about water flow velocity and how it is calculated in CETP design.

    Thanks

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    anonymous posted 1 year 1 month ago

    Borewell motor stuck at 100 feet, need help to pull it out

    Hello,

    The borewell motor was fixed at 700 feet, recently the power cable got disconnected and we had to pull the motor out. It came out fine upto 100 feet then got stuck. Need suggestions or contact details of people who can pull the motor out.

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    anonymous posted 1 year 1 month ago

    Need info on how to implement grey water recycle at my residence in Bangalore,Karnataka

    Hello,

    We are planning to relay the pipelines of our house in Kaggdasapura, Bangalore and idea of grey water treatment was in my mind.

    As the area faces acute water shortage and there is no natural water resources other than to be dependent on tankers, I thought if we can use recycle ...

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    ajai posted 1 year 1 month ago

    Need contact information of people working on water management especially for the urban poor in Ajmer, Rajasthan

    Hello,

    Am pursuing my Masters in Urban Governance (Master Governing the Large Metropolises) at Sciences Po, Paris and currently working on my thesis.

    Have a few questions related to my research:

    Since the publishing of the report on city development plan for Ajmer and Pushkar...

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    anonymous posted 1 year 1 month ago

    Need information on wastewater management in Tamil Nadu- Can I talk to someone in the team about the same?

    Dear,

    I am currently in Chennai doing my internship and also collecting information for my master's thesis on "waste water management situation in Tamil Nadu".

    I would like to meet someone from the team who works in Tamil Nadu in order to talk about the situation. Could you please...

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    xavier.meire posted 1 year 1 month ago

    Need information about atmospheric water generator machines

    Hi,

    Need some information on the air to water converting machine (Atmospheric water generators). Would like to know if these machines do really produce clean water and do they work in south India?

    I am planning to provide water to poor communities as part of a CSR initiative.

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    anonymous posted 1 year 1 month ago

    Will fitting a water softener affect water pressure and where to fit the softener for use for household purpose?

    The water from borewell is very hard and because of this the water is clogging the geyzer, wahing machine etc in Bangalore. I am planning to buy a domestic water softner, please let me know its maintenance, cost, and its effect on water supply pressure and also where it should be...

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    anonymous posted 1 year 1 month ago

    Need info on the cost of MEE or MVR evaporator to treat waste water with TDS of 12,000 ppm

    I would like to know about the cost of 75m3 /day evaporator based on Multiple Effect Evaporator (MEE) or MVR evaporator for waste water with TDS of 12,000 ppm and the operating cost of it.

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    anonymous posted 1 year 1 month ago

    Is there any government funding to NGO's to carry out rainwater harvesting projects?

    Is there any government funding to NGO's to carry out rainwater harvesting projects?

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    anonymous posted 1 year 1 month ago

    Need contact details of M.V. Shashirekha, to know about the groundwater and RWH systems of Bangalore,Karnataka

    Hello,

    Need contact details of M.V. Shashirekha for my broadcast story on unhygienic groundwater and rain water harvesting in Banagalore. My contact details are Charles Martin - +91-9008805029.

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    anonymous posted 1 year 1 month ago

    Need info to get in touch with National Plan for Conservation of Aquatic Eco-systems to help revive lakes in Bangalore,Karnataka

    Query received through email from Balasubramanian Thirunavukkarasu

    Hello,

    We are looking for information to get in touch with National Plan for Conservation of Aquatic Eco-systems. I belong to Save Banglaore Lakes group and looking for all information & contacts that will...

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    anonymous posted 1 year 1 month ago

    Need info on the type of filter to be used to recycle greywater in Bangalore,Karnataka

    Hello,

    We are from Bangalore and are doing research and development on greywater recycling unit. We want to recycle grey water which has sodium/detergent materials and use the recycled water for the washing purpose (equipment/ automobile/ apparel etc.) only.

    The unit would be...

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    anonymous posted 1 year 1 month ago

    Want to recharge the groundwater by harvesting the rooftop rainwater, need help

    Hello,

    I am planning to harvest rooftop rainwater and use it for groundwater recharge through a recharge borewell. To begin with, I've not been able to get any data on geology below the site from the owner of the place and also the government.

    My queries are:

    To know the geology...

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    anonymous posted 1 year 1 month ago

    Is there any subsidy available for drilling bore for irrigation purpose in Ratnagiri district, Maharashtra

    Hello,

    I am planning to drill a borewell in my agricultural land in Adavali, T-Lanja, D-Ratnagiri, Maharashtra. Would like to know if there is any subsidy available or where I can get financial aid for the same and is there any procedure to apply for it.

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    anonymous posted 1 year 1 month ago

    TDS level of 3000 ppm in water at Sector 7, Faridabad,Haryana-Please advise treatment options

    Hello,

    This is in regard to the quality of water supplied to the residents of Sector 7, Faridabad. The TDS level in water was found to be 3000 ppm when our RO technician tested the water for purifier configuration. The desirable level of TDS in water is around 150-300 ppm as per standard...

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    anonymous posted 1 year 1 month ago

    Need suggestion to store water in Manjira river, Nanded district, Maharashtra

    Query received through email

    Hello,

    The river bed of Manjira in Nanded district, bordering Maharashtra and Andhra Pradesh is full of fine sand of about 20-40 feet depth and 2-3 km wide. This river is the source of drinking water to the people in the ara.

    The wells on the river...

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    anonymous posted 1 year 1 month ago

    Need suggestions for single phase submersible pump for irrigation purpose

    Need suggestions of a single phase motor with high discharge rate for irrigation purpose(may be 5hp or greater). Right now I am using 7.5 hp 3phase motor to lift water from 250ft deep bore.

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    anonymous posted 1 year 1 month ago

    When is BOD is higher than COD in sewage water?

    Under which circumstances the BOD value is more than COD, in sewage water?

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    anonymous posted 1 year 1 month ago

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