Question
by aqilah abdul
Currently I am doing a column experiment. To analyse the result I will plot the breakthrough curve graph. There are several questions I have regarding this ...
Academic Soil Heavy Metal Removal Research Soil & Water Assessment Tools Agriculture & Forestry Soil Management Heavy metals
Question
by Zyaad Aboud, Operations Engineer (Dubai Municipality)
What is the cause of the formation of scale in sludge lines and what is the most commonly the compositon of this sludge? What does the composition depend on? ...
Academic Sludge Treatment Sludge Management Scale & Corrosion Sludge Treatment & Management
Question
by Carlos Henrique Catunda Pinto, Professor and Researcher at UERN - Brazil
The city of Natal, Brazil, is supplied by water from water wells contaminated by the nitrate ion. Concentrations are in the range of 15 to 80 mg / l of nitrate ...
Public Health Treatment Treatment Methods Purification Technology Water Supply water treatment Water Purification
Question
by Oscar Parada, Consultor técnico WS soluciones
I am currently working on a waste water treatment project involving biological pre-treatment of dissolved air systems. The residual water is waste product of ...
Treatment Flocculation Biological Treatment Coagulants Liquid Waste Treatment COD Removal Dissolved Air Flotation Source Separation Water Treatment & Control Purification Testing
Question
by Ghoewylah Darries, Process Engineer at NuWater
I recently attended a reuse symposium, where reuse of various types of water were discussed. One speaker spoke of how wrong and absolutely risky it is to ...
Academic Water Treatment Household Water Treatment Water Reuse & Recycling Environment Reuse Grey Water
Question
by Emmanuel Paschos, Professor in Dortmund, Germany
I am interested in installing the Archimedes Helixes in a river with a smooth flow of water with a current of 10 m³/s. The river has a small inclination and ...
Technology Research Energy Power Generation Micro Hydro Siting Equipment & Machinery Hydroelectric Energy Fluid-structure interaction
Question
by Chandra Kant Tewari, Distributor at Envirofluid
Certain areas of Chennai, India, are supplied with water with very high fluorine content. The community cannot use RO-based treatment (reverse osmosis) due ...
Treatment Treatment Methods Chemical Treatment Purification Filtration Filtration Solutions Water Quality Management Water Purification
Question
by Temple Oraeki, Nigeria, Country Rep. & WASH Coordinator at Hope Spring Water
How can a biodigester be successfully implemented in a household to generate energy and treat faecal sludge? Which type of biodigester is the most ...
Wastewater Treatment Energy Biotechnology Bioenergy Bioenergy Technology Sludge Treatment & Management
Question
by Brian Luenow, Founder/President at HydrateLife
I design and build sustainable, environmentally friendly projects that bring clean water, proper sanitation, and good hygiene to rural communities. I'm trying ...
Academic Sanitation Water & Sanitation Sanitation & Hygiene Portable Toilets & Waste Management Sanitation and Hygiene Water Sanitation & Hygiene (WASH)
Question
by ZEGAIT Rachid, Lecturer at Ziane Achour university
How can I calculate the water hammer in ramified drinkable water conveyances? How can the knocking noise in water pipes, when the water is suddenly shut off, ...
Academic Water Hammer protection Infrastructure Utility Pipe Network Pipeline Pipeline Installation & Maintenance Pipes and Pipelines
Question
by Asim Gul Kazi, Production manager at Rafhan Maize Prooducts Company ltd
In order to preserve the system and ensure longevity and peak efficiency, the water condensate from the steam boiler should be treated. How do I ...
Industrial Water Treatment Industrial Water Reuse Industrial Water Managment Water Treatment & Control
Question
by John Wilkinson, Effluent treatment manager
Equipment for solid-liquid separation is an essential part of our mining plant. Traditional solutions such as gravity thickeners, settling ponds and filter ...
Solid Waste Management Sludge Treatment Source Separation Sludge Management Treatment Plants Solid Wastes & Wastewater Recycling Solid Waste Management Filtration Separation
Question
by balbir singh, researcher on water for agricultural irrigation
I do research in the field of water use in agricultural irrigation and I want to make a sustainable irrigation source for farmers in India. What ...
Academic Irrigation Agriculture & Forestry Crop Farming Irrigation Management Irrigation Design Crops
Question
by Christos Charmatzis, GIS Specialist at MarineTraffic
I am a Data Scientist specialised in GIS at MarineTraffic so access to data about Europe's river traffic is crucial to my work. Is there a ...
Academic GIS & Remote Sensing Technology GIS River Studies GIS for network GIS & Remote Sensing
Question
by George kiambuthi, Msc Water Policy, Bsc Water Engineer, enterpreneur, agriculture enthusiast
I do research in the field of water policy so I would like to precisely understand the relationship between non-revenue water (NRW) and ...
Policy Water Resource Management Non-revenue Water Water Management Water Supply Regulation Water Policy Water Policy
Question
by Tamer ramzy Abd-Elsadek, Employee at Oregon Environmental Engineering, LLC
I have a problem with scale formation in my heat exchanger (plate and frame). The scale seems to be calcium carbonate, sulphate and silica. Which scale ...
Academic Waste Water Treatments Scale & Corrosion Wastewater Treatment Scale Inhibitors
Question
by Asim Gul Kazi, Production manager at Rafhan Maize Prooducts Company ltd
We have opened our Waste Water Treatment reactor after 5-years of operation at maize industry because we were facing low pH issue at its outlet and higher COD ...
Academic Bioreactor COD Removal Industrial Wastewater Treatment Sludge Treatment Waste Water Treatments Wastewater Treatment
Question
by Pramod Kumar
We are running a vegetable processing industry and our process includes washing gherkins and vegetables. The effluent with initial TDS of 3200 ppm ...
Treatment Effluent Industrial Wastewater Treatment Industrial Water Treatment Treatment Plants Industrial Water Treatment Water Quality Total Dissolved Solids (TDS)
Question
by miria Agunyo
Does anyone have experience with small-scale incineration of waste streams including sewage sludge in small units i.e capacity as low as 1.5 ...
Sludge Management Sewage Waste to Energy Waste Incineration
Question
by Rik Haanen, SMART Centre manager at Jacana Business Empowerment
We are implementing Simple Market-based Affordable Repairable Technologies (SMART) in Zambia. The goal is to create a self-supply chain of SMART water ...
Water Monitoring Monitoring & Control Water Systems Monitoring Water Quality Monitoring Water Quality Monitoring Mobile Solutions Software & Services Water Software Monitoring Technology