Environmental Health. A wide variety of water treatment systems and devices exist that remove or reduce unwanted chemicals and/or microorganisms through disinfection, physical filtration, adsorptive filtration, oxidation/reduction and chemical exchange reactions in order to make water potable or improve the aesthetics of the water.
Capitalism is an economic system in which the means of production of goods or services are privately owned and operated for a profit. The structure of the system allows owners and individuals to engage in whatever business they wish and does not restrict the amount of money each person is allowed to make.
Let ' s see how capitalism and socialism differ. Capitalism Capitalism is an economic system in which the means of production are privately owned. By means of production, we mean everything-land, tools, technology, and so forth-that is needed to produce goods and services.et ' s see how capitalism and socialism differ. Capitalism Capitalism is an economic system in which the means of production are privately owned. By means of production, we mean everything-land, tools, technology, and so forth-that is needed to produce goods and services.