As groundwater flows through the ground, metals such as iron and manganese are dissolved and may later be found in high concentrations in the water. Industrial discharges, urban activities, agriculture, ground-water pumpage, and disposal of waste all can affect ground-water quality.
Cost-benefit analysis is a relatively straightforward tool for deciding whether to pursue a project. To use the tool, first list all the anticipated costs associated with the project, and then estimate the benefits that you'll receive from it.
The <b>cost pricing</b> is the theory that the price of an object is determined by the sum of the cost of the resources that went into making it. The cost can compose any of the factors of production(including labour, capital, or land) and taxation.