Q&A
by Arif Reza, Kangwon National University - Phd Candidate
I am developing a phosphorus (P) budget for an agricultural watershed (Haean waershed, 6175 ha, South Korea). Chemical fertilizers and organic matter (compost ...
Academic Agriculture Catchment Management Environment
Q&A
We are trying to map our existing water and sanitation (WASH) infrastructure facilities. I am not a GIS expert but we are constantly suggested that we should ...
Technology GIS & Remote Sensing Technology Data Management GIS for network Infrastructure
Q&A
by jasmin f
Dear friends, We are drilling bore wells in our project area in Indonesia. The bore well will be drilled into a sand/gravel aquifer. Historical experience ...
Technology Borehole Drilling Water Supply Water Wells
Q&A
Hi everyone. I want to assess the links between wetland and sanitation issues in rural area and find out where the solid and liquid waste produced in a ...
Technology Ecological Sanitation Sludge Separation GIS & Remote Sensing Technology Wetlands
Q&A
by Qasem Brati, Ministry of Urban Development Affairs - Water Supply Engineer
Most of the cities in Afghanistan are built without a proper sewage system, for example Kabul is a metropolitan city with only 3% of the houses connected to ...
Technology Wastewater Use Raw Sewage Treatment Sewage Treatment Decentralized Wastewater Wastewater Treatment Wastewater Collection Sewage Integrated Infrastructure Design & Construction Distribution Network Management Water & Wastewater Water & Wastewater Water & Wastewater Treatment Sewage & Allied Waste
Q&A
by Sivakumar Subramaniam, Faculty of Engineering - University of Jaffna - Head Civil Engineering
Is it possible to remove the contaminated oil from ground water used for agriculture and drinking ? People living in Jaffna are facing a grave threat in ...
Technology Oil Water Separation Technology Groundwater Pollution Groundwater Quality & Quantity Oil Spill Treatments
Q&A
by Goden Mabaya, Kyoto Univesity - PHD Student
What is the best way to quickly estimate the ecological value of a small irrigation tank (reservoir) without field studies? Are there some existing thumb ...
Academic Irrigation Irrigation and Drainage Water Quality Ecology Environmental Impact Assessment Lake Management
Q&A
by Mallikarjuna alapaka, PACT Engineering Co - proposal and process engineer
Dear friends, I need inputs for designing Waste water system. The Waste water details are - flow 500 m3/day, BOD 300 ppm, T otal Kjeldahl ...
Technology Water Treatment & Control Waste Water Treatments Water Treatment Solutions Industrial Water Treatment
Q&A
I recently visited a small scale foundry for environmental inspection. They have a small waste water treatment unit also. My job was to conduct chemical ...
Technology Treatment Bioreactor Heavy Metal Removal Biological Treatment
Q&A
by DAVIS AUGUSTHY, Project Manager, Haya Water , Oman
Dear Colleagues, I am Davis working on project and construction management, planning, monitoring, control and execution of various infrastructure projects in ...
Technology Pipes Design Network Optimisation Water Supply Design Drinking Water Utility Pipe Network Pipes and Pipelines
Q&A
by Lenin Herrera, Universidad del Zulia - Full Professor
A free chlorine plant of pulp and paper will be installed near Orinoco River in Venezuela and the effluent has to be reused because it will not be discharged ...
Technology Manufacturer Treatment Effluent
Q&A
by Tejus kumar , SPML Infra Limited - Project Manager
We have a huge project where we have laid more than 800 km of distribution water pipe lines and we are looking at cost effective leakage management system ...
Technology Inspection technology Infrastructure Leakage Reduction Pipes and Pipelines
Q&A
I am modeling the hydrodynamics of an estuary with a 3D model, to use it for sediment transport and quality purposes. The model extends from the inland river ...
Academic Hydrodynamics & Water Quality Hydrological Modelling Hydrology Hydrological Modelling
Q&A
I am a homeowner in rural Maine with a dug well with 24 inch tiles. The pH of the water is approximately 6.2. Is it possible to raise the pH by placing a ...
Technology Drinking Water Treatment Household Water Treatment Pipes Design Water Wells Corrosion Prevention Groundwater Recharge
Q&A
We are looking for a solution that helps us to detect eColi in surface waters, hands-off or online, ie a system we can install and leave alone. We would like ...
Technology E. coli Testing Instruments Sensor Systems Water Monitoring
Q&A
by Elias Rabson Chirwa, Mzuzu University - Lecturer
In the 1940s a British scientist by name of Beauchamp located a fixed sampling station for physicochemical parameters 5 km north-east of Nkhata Bay in the ...
Technology Inspection technology Ecohydrology Hydrodynamics & Water Quality Hydrogeology
Q&A
I was wondering if someone can answer a question for me. If the high pressure pump is doing 42 % of the work and 40% of the sea water is being desalinated, ...
Technology Pumping System Design Desalination Membrane Technology Membrane Filtration
Q&A
by Sameer KD, Director at EnviroChem Services (OPC) Pvt. Ltd.
Recently, I came across a problem of irregular air supply in an aeration tank. Since one of the blowers is out of service, to maintain regular air supply, we ...
Technology Aeration Sludge Separation Industrial Water Treatment
Q&A
Dear All, Here in Pakistan we are struggling these days with the salinity of soil problem. The soil types varies from clay to loamy clay and the primary ...
Technology Agriculture Soil Saline Water Irrigation Soil Management
Q&A
by Mahmoud Hussien, Import & Export - Manager
Dear all.. Please advise me on what is the best mobile water treatment system that can help in case of emergency ! the source of water may be raw water from ...