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Water Supply

Horizontales
Dealing with the functions and activities of living organisms and their parts
Well in which water rises under pressure from a permaeable stratum
Cloudiness of watercaused by impurities
Any metal with a specific gravity of 5.0 or greater
A discrete group of organisms
The number of moles of solute per liter of solution
Any poison produced by an organism
Amount of dissolved substance per unit volume
The highest allowable concentration of a contaminant in drinking water
Quality in water imparted by presence of dissolved salts
The correction of something bad, contaminated, or defective
Chemical analysis designed to identify the components of a substance or mixture
Gram-negative rod shaped bacteria normally found in the intestine
Makes water impure or unsuitable for consumption
A sealed glass bulb containing solutions
Verticales
A charged particle which has 2 or more atoms held together by covalent bonds
Process of passing a liquid thru a filter
Capacity to absorb electromagnetic waves
Process to make pure
The quality relative degree or specific degree of being toxic
To adjust a measuring device so that it can be used in an accurate way
Using an instrument or device to determine chemical concentrations comparing a liquids color with standard colors
Chemical analysis to determine the amounts or proportions of the components of a substance
A solution of know n concentration used as a basis of comparison
A number between 0 and 14 that indicates if a chemical is acid or base
A deep hole made in the ground for water access
Free from living germs or microorganisms
Process of maintaining a favorable temp an other conditions promoting bacterial growth
The absorbance of a chemical varies linearly with both cell path length and concentration
A geological formation containing ground water
A space from which all or most air has been removed.