Glossary S
A Sample is a single item or specimen selected from a larger population, such as any subset of a population of any medium (air, water, soil, etc.) used to characterize or make inferences regarding that population.
The Sample Size is the number of specimens units to be collected or the relative size of each specimen, volume, weight, etc.
The Sampled Population is the specimens collected or selected from a set location or locations.
The acronym SEM may refer to any one of the following:
In Economics and Management:
- Single European Market (or internal market), a single market of the European Union
A sewage treatment plant is a facility designed to receive the wastewater from domestic sources and to remove materials that damage water quality and threaten public health and safety
A solution is a mixture of a solvent and a solute. In some solutions, such as sugar water, the substances mix so thoroughly that the solute cannot be seen.
Page 1 of 2
Related Articles | |
Acidity | ■■■■ |
acidity: Acidity is a measure of the number of free hydrogen ions (H+) in a solution that can chemically . . . Read More | |
Alkaline | ■■■■ |
An Alkaline is the condition of water or soil which contains a sufficient amount of alkali substance . . . Read More | |
Sell Stainless Steel Wire cloth at top500.de | ■■■ |
sell Stainless Steel Wire cloth: Stainless Steel Wire cloth is the wire mesh that its mesh more than . . . Read More | |
Acid Deposition | ■■■ |
An Acid Deposition is a complex chemical and atmospheric phenomenon that occurs when Emissions of sulfur . . . Read More | |
PH | ■■■ |
A pH is a scale that denotes how Acidic or basic a substance is. Pure water has a pH of 7.0 and is neither . . . Read More | |
Iso 62 1999 at quality-database.eu | ■■■ |
The Iso 62 1999 is a standard with the title: Plastics. Determination of water absorption; - - ISO 62:1999 . . . Read More | |
Environmental Conditions | ■■■ |
With the Environmental Conditions we see a description of a physical medium (eg., air, water, soil, . . . Read More | |
Soil cement base at top500.de | ■■■ |
Soil cement base - Glossary: Soil cement base is a material consisting of a mixture of the natural subgrade . . . Read More | |
Anhydrous at top500.de | ■■■ |
Anhydrous - Glossary: Anhydrous makes reference to a chemical that is applied to the soil before planting . . . Read More | |
Hazard Ranking System | ■■■ |
A Hazard Ranking System (HRS) is the method EPA uses to assess and score the hazards posed by a site . . . Read More |