Glossary M

The Environmental Glossary. Letter M +++ Popular Articles: 'Method', 'Management', 'Monitoring'

A measurement endpoint is a measurable ecological Characteristic that is related to the valued Characteristic chosen as the assessment endpoint.

The Measurement Error is the difference between the true or actual state and that which is reported.

Deutsch: Fleisch / Español: Carne / Português: Carne / Français: Viande / Italiano: Carne /

A Meat is Tissue of the animal body that are used for food.

A Mechanical Ventilation is the use of fans, either electric or pneumatic, to ventilate houses.

A Mechanically Ventilated Crawlspace System is a system designed to increase ventilation within a crawlspace,

A medfly is the Mediterranean fruit fly, a flying insect.

A Median is the middle value of a set of values (i.e., half the numbers are less than or equal to the median value). A median is the 50th Percentile of the data.

A MEFR is Maximum expiratory flow rate

A megalopolis is a large city expanding so fast that city government cannot adjust to provide services (such as garbage disposal).

Related Articles

Impurity ■■■■■■■■■■
Impurity: In the environmental context, "impurity" refers to any substance that is undesired or harmful . . . Read More
Pollutant acclimatization ■■■■■■■■■■
"Pollutant acclimatization" in the environmental context refers to the process by which organisms adapt . . . Read More
Lead ■■■■■■■■■■
A lead is a naturally-occurring heavy, soft metallic elementhuman Exposure can cause brain and nervous . . . Read More
Nitrate ■■■■■■■■■■
Nitrate is a polyatomic ion with the molecular formula NO3. Nitrates also describe the organic functional . . . Read More
Sulfur dioxide ■■■■■■■■■■
Sulfur dioxide (SO2) is a heavy, smelly gas which can be condensed into a clear liquidused to make sulfuric . . . Read More
Acid Rain ■■■■■■■■■■
Acid rain is the result of sulfur dioxide (SO2) and nitrogen oxides (NOx) reacting in the atmosphere . . . Read More
Purification ■■■■■■■■■■
Purification in the environmental context refers to the process of removing pollutants, contaminants, . . . Read More
Concentration ■■■■■■■■■■
A Concentration is the relative amount of a substance mixed with another substance. An example is five . . . Read More
Fixation ■■■■■■■■■■
Fixation in the environmental context refers to the process by which a substance is captured and converted . . . Read More
Moist ■■■■■■■■■■
Moist in the environmental context refers to the presence of a moderate amount of moisture or water content . . . Read More