Questions & Answers

Generate flood risk maps

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Dear friends we want to derive flood risk maps using both flood inundation and socio-economic data. Does any one has some recommendation for methodology to ...

Technology Hydrology Flood damage Flood Risk Management Flood

DAF Selection Criteria in SWRO Plants

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Dear All, When is it necessary to install a dissolved air flotation (DAF) system in seawater reverse osmosis (SWRO) systems? From my point of view the ...

Technology Water Treatment Technology Water Quality Desalination Reverse Osmosis Water Quality Management

Designed storage capacity of potable service reservoirs to maintain supply during short term outage events

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Hi all I am currently doing some work on developing some operational standards for the design, operation and maintenance of water network assets. A question ...

Business Water Water Supply Community Supply Network Optimisation Water Risk Infrastructure Hydraulic Structures Construction Consulting & Services Disaster Preparedness

What are some of the feasible methods to treat river water contaminated with industrial effluents?

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I'm would like to gain some knowledge about treatment of contaminated river water with industrial effluents. In our Water and Sanitation Project here in ...

Social Water Public Health Water Pollution Treatment Industrial Water Managment River Engineering Water Pollution Control Water Sanitation & Hygiene (WASH)

Underwater Farming

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There has been some news about farming under the sea, which could hold good news for saving water: http://bit.ly/1UEEsEk But what negative impacts would it ...

Technology Water Quality Sea Water Desalinisation Research Agriculture

Design details for sprinkler irrigation system

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We want to implement irrigation system for our tea farm of 10 Ha. Drip irrigation is not suitable for us as the slope is too high. So we are considering ...

Technology Irrigation Irrigation and Drainage Agriculture Machinery Irrigation Systems Agricultural Technology Agriculture

Looking for sustainable faecal sludge management solutions.

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Dear friends, we are in process of constructing community toilets for a population of around 20000. We will be constructing 300 nos. community latrines in ...

Treatment Composting Toilet Sludge Treatment Sludge Management Sustainable Sanitation Water & Sanitation Design & Disposal Public Health Water Sanitation & Hygiene (WASH)

How can I calculate multi-refill in water harvesting structures because of monsoon rains?

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We are working on issues on water harvesting with a metrics of water conserved through multiple refills. Request experts in the field to kindly let me know ...

Social Rainwater Harvesting Water Harvesting Environment Water Resources Drought Conservation Sustainability Water Monitoring Hydrology Groundwater Recharge Groundwater Mapping Groundwater Quality & Quantity Geo-hydrology Environmental Environmental Impact

Post-storm events / post-monsoon's effects on drinking water quality

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What could be the possible changes to drinking water quality caused by extreme storm events and monsoon season that can cause flash floods as it happens often ...

Social Treatment Drinking Water Treatment Hydrodynamics & Water Quality Drinking Water Managment Drinking Water Water Quality Management Hydrology Hydrology Cycle