Showing results for: undergroundwater supply Articles
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Best management practices for automobile salvage yards
This paper collects a group of best management practices (BMPs) that outline the techniques needed to establish an environmentally friendly automobile recycling facility. Using common as well as unique BMPs from several different states, a full but not detailed set of management practices has been established. Since every facility is different, each facility will need a set of BMPs that meets its ...
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La Dopea leakage team deploy 600 Phocus3m into complex city network
The challenge The water network management team in Nantes, France are responsible for maintaining supply from a highly complex system of underground water supply pipes. This scenario offers a challenging operational environment as there is limited access due to constant road traffic thus making troubleshooting supply issues exceptionally difficult. La Dopea leakage team were tasked in ...
By Ovarro
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Answers to questions about oil waste in California aquifers
California, the country's third-largest oil-producing state, has improperly given oil companies more than 2,500 permits to inject production fluids and oilfield waste into underground water supplies that are used for drinking water or irrigation, state records show. Nearly half of those disposal wells were approved or first started injections in the last four years under Gov. Jerry Brown, an ...
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Assessment of the Environmental Impact of Military Activities During the Yugoslavia Conflict
1. Executive Summary Assessment Method:The study was carried out over a period of ten days by a team of expert staff from the Regional Environment Center for Central and Eastern Europe (REC) and other contracted country experts. A framework was prepared by REC headquarters and the REC's country offices in the five selected countries gathered information and data. Additional experts were hired to ...
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What is LLDPE geomembrane?
LLDPE geomembrane is kind of geomembrane, it is made of linear low-density polyethylene resin.The lldpe geomembrane is flexible, waterproof impermeable, and uv resistant.lldpe geomembrane have high mechanical strength and durability. Our lldpe geomembrane Features: More soft , high tensile strength, good corrosion resistance, low-temperature resistance, anti-aging,UV resistant. Lldpe ...
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Deep sea travel with Aliaxis - Case Study
May 2018 saw the inauguration of the expansion of the largest aquarium in Europe. Dedicated to the high seas ecosystem, Boulogne Sur Mer’s Nausicaa in the north of France is a real technical and bio-marine achievement. The fourth largest aquarium in the world, it welcomes manta rays, sharks and other exotic fish. The challenge was to create an astonishing underground supply network ...
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Assessment of carbon nanotubes and silver nanoparticles loaded clays as adsorbents for removal of bacterial contaminants from water sources
This work evaluated the antimicrobial efficacy of kaolin clay and its loaded forms with carbon nanotubes (CNTs) and silver nanoparticles (AgNPs) against bacterial isolates from different water supplies (tap, underground and surface water) in addition to wastewater. A total of 160 water samples were collected from different water sources in the investigated districts. Samples were cultured for ...
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VSEP takes reverse osmosis where it has never been before, further concentrating RO reject (brine) streams to increase overally recovery to 99%.
Conventional spiral wound membrane systems using reverse osmosis or nano-filtration membranes are increasingly being used to treat well water from underground sources to supplement local drinking water supplies. Many of the remaining underground water sources are 'Brackish' water sources where the dissolved solids can be 5,000 mg/L or even higher. One of the difficult engineering aspects of ...
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