Starting today, you can create and search relationships across hierarchies in Amazon Cloud Directory by using typed links. With typed links, you can build directories that can be searched across hierarchies more efficiently by filtering your queries based on relationship type. Typed links also enable you to model different types of relationships between objects in different hierarchies and to use relationships to prevent objects from being deleted accidentally.

Saudi Arabia’s Saline Water Conversion Corporation (SWCC) has hired DuPont Sustainable Solutions (DSS) to brush up operational performance across the organisation in preparation for privatisation.

Agency partners with the state to help ensure healthy air and water resources.

Suez and Compendia de Agua e Esgoto do Ceara, the water utility of Ceara state, in northeastern Brazil, have signed a memorandum of understanding on water reuse, reports Diario de Nordeste.

Western Cape, South Africa, is to expedite an environmental impact assessment for a mobile desalination plant, as the area is officially declared a disaster zone due to water scarcity.

NYPIRG’s “What’s in my Water?” tool is a searchable public drinking water system contaminant database.

Engineers at University of California, Riverside have developed a new carbon nanotube-based heating element that improves the recovery of water from brine in membrane distillation.

Agency proposes to postpone the compliance dates for the more stringent best available technology economically achievable requirements in the 2015 rule for several waste streams.

Improvements, upgrades and expansion projects across the country part of $180B investment.

GE Water has introduced a new reverse osmosis (RO) system, PROflex, building on its 1000 PRO Series RO system launched more than 10 years ago.