Water district breaks ground on ultrafiltration unit
Article Abstract:
The Olivenhain Municipal Water District in California has selected the ZeeWeed ultrafiltration membranes made by Zenon Environmental Systems for its new $30-million, 25 mgd ultrafiltration-membrane water treatment plant, which is the largest in the world. The ZeeWeed membranes uses a suction system, wherein water passes through a vacuum-type membrane that eliminates contaminants without using chemicals that conventional plants require. They also provide 6 log removal of Cryptosporidium and Giardia.
Publication Name: Water Engineering & Management
Subject: Environmental services industry
ISSN: 0273-2238
Year: 2000
User Contributions:
Comment about this article or add new information about this topic:
Microwave propagation helps measure sludge density
Article Abstract:
With the help of university engineers, Toshiba Corp. produced a technique to measure sewage sludge by microwave propagation for the city of Tokyo. Dual wave shift measurements proved to be the best and can be installed anywhere in the system.
Publication Name: Water Engineering & Management
Subject: Environmental services industry
ISSN: 0273-2238
Year: 2001
User Contributions:
Comment about this article or add new information about this topic:
Microwave propagation helps measure sludge density
Article Abstract:
Toshiba develops the first microwave sludge density meter, for use in water treatment. The operation outlines the design and operation of the equipment.
Publication Name: Water Engineering & Management
Subject: Environmental services industry
ISSN: 0273-2238
Year: 2001
User Contributions:
Comment about this article or add new information about this topic:
- Abstracts: International pollution problems: unilateral initiatives by environmental groups in one country. Harmonization and optimal environmental policy in a federal system with asymmetric information
- Abstracts: Pricing biodiversity. Externalities, market power, and resource extraction
- Abstracts: Compost key in gravel pit reclamation. Measuring compost impact on turf growth. Compost-based biofilters control air pollution
- Abstracts: Controlling nuisance molds in mulches and composts. Checklist for odor management at compost facilities
- Abstracts: Choosing the right manhole rehabilitation products. Assessing leakage in water supply networks using flowmeters