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.
Revenue And Cost. âBasic elements are involved in cost analysis: Revenues - generated from sales, assuming the company may sell any quantity at market price. Cost - there are many ways to classify cost, and it may vary from company to company. Basically, they can be classified into Production Cost and Capital Cost.