An activator is a substance that is used to increase the rate or efficiency of a chemical reaction. E. . . . Read More

Land, sometimes referred to as dry land, is the solid surface of the Earth, that is not covered by water. . . . Read More

Waterbody: A body of water or waterbody (often spelled water body) is any significant accumulation of . . . Read More

In the environmental context, salt refers to the chemical compound sodium chloride (NaCl), which plays . . . Read More

Bioassessment is the evaluation of the health and quality of water bodies using biological indicators, . . . Read More

A condition is the distribution of scores describing resource attributes without respect to any societal . . . Read More

A Pollution is the Clean Water Act (_502.19) defines Pollution as "the [hu]man-made or [hu]man-induced . . . Read More

Standard: In the context of the environment, "standard" can refer to a benchmark or guideline that is . . . Read More

A Ratio is the relationship in quantity, amount, or size between two or more things. In the environment . . . Read More

In the environment context, sanitary refers to practices, conditions, and measures that promote cleanliness, . . . Read More