The highway deicing product line also includes flake and liquid magnesium chloride used for deicing and dust control; treated rock salt treated for deicing in very low temperatures; and rock salt for the chlor-alkali industry.
32.
David M . Collenette, Canada's minister of transport, said on a visit here last month to inaugurate $ 25 million worth of federal investments in the port, largely for dredging and dust control in the towering grain elevators.
33.
The mill was the subject of a 1971 " World in Action " investigation entitled " " The Dust at Acre Mill " " which revealed how the factory broke the law regarding asbestos-dust control between 1940 1970.
34.
Manufacturers tend to stick vacuum ports on their machines and then advertise them as ready for dust control, when in fact the port is just put on wherever possible, without regard to how much dust it will encounter.
35.
The commercial use of beryllium requires the use of appropriate dust control equipment and industrial controls at all times because of the toxicity of inhaled beryllium-containing dusts that can cause a chronic life-threatening allergic disease in some people called berylliosis.
36.
The Mine Plan of Operations contains details about all manners of the project, including the location of access roads, water conservation, open-pit plans, ore processing and transport, production schedule, drilling patterns, waste rock storage, air quality and dust control methods and land reclamation.
37.
The City of Tucson already provides reclaimed water to its inhabitants, but it is only used for " applications such as irrigation, dust control, and industrial uses . " These resources have been in place for more than 27 years, and deliver to over 900 locations.
38.
Additional air quality improvement measures include replacing coal with natural gas, suspending construction and / or imposing strict dust control on construction sites, closing or relocating the polluting industrial plants, building long subway lines, using cleaner fluid in power plants, and reducing the activity by some of the polluting factories.
39.
These new products work with contaminated mining materials and non-organic waste materials and can replace traditional house and road construction methods ( such as soil-cement base, soil nailing, jet grouting and grout of the soil, erosion blanket and erosion control for dust control, sediment control and management of mine dumping waste, etc . ).
40.
According to " Building Design & Construction ", construction personnel were " classified into three tiers and were permitted access to specific building areas based on these three levels of security clearance . " The extensive murals, sculptures, and plaster reliefs in the building were protected with shields during the construction, and temperature, humidity, and dust controls were installed.
