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CCL Industries, Inc., is an American-Canadian company founded in 1951. It describes itself as the world's largest label maker. [3] It is listed on the Toronto Stock Exchange, and is an S&P/TSX 60 Component. CCL consists of five divisions – CCL Label, CCL Container, Avery, Checkpoint, and Innovia.
Water was being disinfected for domestic use through chlorine treatment, which was effective for killing microbial contaminants and bacteria, but in some cases, it reacted with runoff chemicals and organic matter to form trihalomethanes (THMs). Research done in the subsequent years began to suggest the carcinogenic and harmful nature of this ...
Carbon tetrachloride, also known by many other names (such as carbon tet for short and tetrachloromethane, also recognised by the IUPAC), is a chemical compound with the chemical formula CCl 4. It is a non-flammable, dense, colourless liquid with a "sweet" chloroform -like odour that can be detected at low levels.
Dalecarlia Water Treatment Plant, Washington, D.C. Water treatment is any process that improves the quality of water to make it appropriate for a specific end-use. The end use may be drinking, industrial water supply, irrigation, river flow maintenance, water recreation or many other uses, including being safely returned to the environment.
Sewage treatment plant (a type of wastewater treatment plant) in La Crosse, Wisconsin. Wastewater treatment is a process which removes and eliminates contaminants from wastewater. It thus converts it into an effluent that can be returned to the water cycle. Once back in the water cycle, the effluent creates an acceptable impact on the environment.
Water management is the activity of planning, developing, distributing and optimum use of water resources under defined water polices and regulations. It includes: management of water treatment of drinking water, industrial water, sewage or wastewater, management of water resources, management of flood protection, management of irrigation, and management of the water table.
Treated water can be allocated as drinking water for households, supply for industrial or agricultural use and the treatment method depends on the purpose of the end-use. Also, water treatment is used to safely return water to the environment. Sewage treatment is conceptually rather similar to water management, but it handles wastewater that is ...
On June 30, 1977, Checkpoint was spun off from its parent company and began trading on NASDAQ under the symbol CHECK. [2]Within the next twenty years, Checkpoint Systems implemented RF electronic article surveillance (EAS) across different stores and in October 1993, the company's common stock began trading on the New York Stock Exchange under the symbol CKP.