Some parts of the new regulations simply reiterate rules that were already in place -- such as requirements for dust-control measures at construction sites -- but have been poorly implemented because the environmental authorities have lacked clout.

CNN: Beijing tries to clean up its act

The rubble is hosed down to control dust, and respirators are issued to everyone involved in the cleanup.

CNN: Air quality concerns hover over ground zero

Mechler, said the company has improved its employee-training program and overhauled its clean-up practices to ensure better control of sugar dust.

WSJ: Imperial Sugar to Pay Fines in Deadly Georgia Explosion Case

The agency said four employees and 14 agency staff working under the control of MJC were exposed to asbestos dust and fibres that can cause respiratory problems and even incurable lung diseases.

BBC: Sentinel House

Cocoon Portable features oversized rubberized buttons, a special rubberized back panel cover for protection against sand, dust and water, as well as an integrated carry handle and a retractable slot for the remote control.

ENGADGET: Denon intros Cocoon Home and Portable AirPlay docks, will transform songs into musical butterflies