Questions & Answers

What is the Best Approach for Yeast Factory Wastewater Treatment?

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We have 2000 m3/day of wastewater coming from instant yeast factory.  COD 15000 and BOD 10000. What is the best approach for wastewater treatment?

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Methods to Revive a Well with Dumped Waste and Plastics

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I am posting a social issue in terms of water body. We have a public well at my locality which was the one of the water source for nearby residents, couple of ...

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IFAS Design Parameters

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I'm looking for information on the IFAS (Integrated Fixed Film Activated Sludge) reactor design parameters and an example of dimensioning.

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COD Removal

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What is the best method for COD removal of treated sanitary water that feeds to RO?

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Water-tightness Testing of Water Storing Concrete Structures / Use of Tracer Dye Colour

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Water-tightness Testing of Water Storing Concrete Structures / Use of Tracer Dye Colour

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Fluorescent or UV detectable, i.e. Natrium Fluorescein or similar biodegradable, non-ionic dye tracer, can indicate potential leakage location much easier, in ...

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Best Method to Extract the River Line from Satellite Images?

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What is the best method to extract the river line from satellite images? Is the Normalized Difference Water Index (NDWI) good or not? What the best index?

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What is the Minimum Water Discharge for Wastewater Treatment at Home?

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I am building a model home with self sustained practice on water and waste management. My house does not have a big consumption of water all the domestic ...

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What kind of wastewater treatment can be recommended for homes where septic tanks cannot be installed?

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What kind of treatment is to be adopted where a conventional septic tank cannot be provided ? (in case of water logged area, where the houses are very close ...

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Removal and Stabilization of Cadmium and Lead

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I have been using a magnesia-based product to remove Cd and Pb from industrial wastewater with a starting pH 6 to 8. The treated metals are chemically bound ...

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Decentralized Aerobic and Anaerobic Treatment Facility

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Our Client has very concentrated wastewater which includes related parameters as follows  pH: 8.12                                                              ...

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Toilet Water Purification

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I want to reuse the toilet water (urin+water) in my cluster. Could you provide a solution idea or suggest a plant which purifies the urin water for reuse?

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HERO Process

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Does anyone have experience with the HERO Process (High Efficiency Reverse Osmosis)? What kind of membrane is used in HERO?

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