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the concrete and paper industries also use large amounts of coal.

Concrete - Wikipedia, the free encyclopedia

1 History. 1.1 Ancient additives; 1.2 Modern additives; 2 Impact of modern concrete use; 3 Education & Research; 4 Composition of concrete. 4.1 Cement; 4.2 Water; 4.3 ...

Fly ash - Wikipedia, the free encyclopedia

Fly ash material solidifies while suspended in the exhaust gases and is collected by electrostatic precipitators or filter bags. Since the particles solidify rapidly ...

DEEP: What Do I Do With...? - Connecticut

Appliances. Many of the appliances we use every day contain man-made chemicals that destroy the ozone layer – our planet’s natural protection against the sun’s ...

Department of Industry

The Department of Industry. On 18 September 2013, the Department of Industry portfolio was established. We help to drive economic growth, productivity and ...

$600 Billion » orthopedic implants

The promise of implants in erasing some of the thorniest issues of old and middle age has led to an outpouring of demand for these new procedures.

Technology and Science News - ABC News

News stories along with podcasts, video and blogs. USA.

Marc Andreessen on Why Software Is Eating the …

With lower start-up costs and a vastly expanded market for online services, the result is a global economy that for the first time will be fully digitally wired—the ...

RL Equipments

RD Equipments