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Water Filtration for rural households and sand abstraction system design

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1. Water Filtration: I need some help on cost-efficient/affordable and durable designs for domestic filtration systems for rural households which are offgrid ...

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SWIMMING POOL - LOOKING FOR OPPORTUNITY IN THIS MARKET

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SWIMMING POOL - LOOKING FOR OPPORTUNITY IN THIS MARKET

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I am looking for companies in the swimming pool segment to develop our solutions in other markets and add opportunities to markets with high-end public. ...

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WATER START UP RECOMMENDATION

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My name is Esther Roger, and I'm an entrepreneur based in Barcelona. I'm currently exploring the possibility of setting up water fountains connected to the ...

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Shelf Life of RO Membrane

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i am using hydranautics SWC5- LD 40404 membrane in our plant. i am planning to keep some membrane as spare for emergency situation. how log should i store the ...

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Backwashable Cartridge Filters

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Dear All What are recent advances in the field of fine filtration? Traditional micron cartridge filters have useful service life of maximum 90 or 120 days; ...

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Sulfate in well water

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My well water has a high level of sulfates. I have been told that I need a reverse osmosis system to clean it. what can I do with the waste water? I live in a ...

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RO fouling

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New membrane’s feed pressure increased but DP stays same .Second stage  feed pressure also increased , raw water is treated sewage , is is organic fouling and ...

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Engineering services needed to validate a novel MED hybrid process.

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We require engineering services to validate a Multi-Effect Distillation process using a novel terminal chamber.  Parts of the system are patented and other are ...

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Solid Sludge digestor

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Is it possible to further digest the bio sludge (ETP Aeration tank sludge) after dewatering through screw press ?

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Which three water companies and technologies will have the biggest impact on the water sector in the next ten years

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The water sector has many upcoming technologies and well established companies that are working hard to provide solutions to our challenges. Which technologies ...

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Small-scale Processing Plant of Sewage Sludge for gas / electricity / product production

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So the current wastewater per day is about 20000 litres, with a solid content of 4000mg/litre About 60kg of solid a day, assume 40% of it is removed in ...

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The 1,2-Dichloropropane in the return water of the cooling tower

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Dear all, The return water of the cooling tower we analytics contain 1,2-Dichloropropane, the concentration is  0.00093/ 0.00090 mg/L, while the ...

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The idea is a good? to identify the dominant nitrifying bacteria by NGS/QIIME2 procedure

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Dear all, The ammonia nitrogen of wastewater is removed by nitrifying bacteria. We plan to adjust the part wastewater treatment equipment, the wastewater ...

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The risk and the transition time: two aeration tanks in parallel adjust to anoxic tank and aeration tank in series

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Dear all, The process deal with high chloride (about 10,000 ppm) wastewater is two aeration tanks in parallel now, we plan to adjust the aeration tanks to ...

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Solvent contaminated rags

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I have a US-based client that originates large quantities of toluene and acetone-contaminated rags used to clean equipment - several hundred pounds of them a ...

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DEEP DRILL WATER FOR IRRIGATION

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DEEP DRILL WATER FOR IRRIGATION

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I m wondering where is the best spot to get enough water for irrigation in dry season ? In clay soil,sandy ?, flat surface ? Up hill,down hill or valley ...

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Waste water treatment plant

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Filamentous bacteria present in MY Secondary treatment how to control on them please help me to solve these problems I am having SBR technology in waste water ...

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