Aquaponicts ch 12
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| pH | one of the most common water tests - is a measure of hydrogen ions in the water
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| Organic matter | consists of living, its excretions, and decomposing material.
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| tiremetric | added to a known or specific vloume of a sample in the presence of an indicator. The indicator producse a color change indicating that the titartion is complete.
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| heat capicity | the water is very high making it resistent to changes in tempeture.
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| fertilization | addition of nutrients to a pond to stimulate natural food production
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| water hardness | measure of the total concentration of primarly calcium and magnesium expressed in milligrams per liter of equivalent calcium carbonate
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| salinity | the measure of he total concentration of all dissolved ions in water
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| salts | substances hat dissolve readily in water to form simple ions.
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| saturation | in solutions the maximum amount of a substance that can be dissolved in a liquid without it being percipitated or released into air.
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| Beer's law | the light passing through a colored liquid decreases as the concentration of the substance dissolved in the liquid increases
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| Anions | negitive ions
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| heavy metals | item found in large scale fish deaths to anailze for possible toficants.
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| Dissolved Oxygen | the amount of elemental oxygen in solutions under exsisting at most atmopheric pressure and tempeture
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| Eflunent | Water discharged from a rearing, facility treatment plant or industury
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| Turbitty | presence of suspender or colloidal matter or planktonic organisms that reduces light penetration of water
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| colormetric | determining the quantity of a substance by the mesaurment of a lign
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| conductane | the ability og a substance to allow the passage of electircal current
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| saturatrin | the maximum amount of a substance that can be dissolved.
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| Alkaline | basic, pH greater than 7
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| Anaerobic | reffering to a process or organism not requiring oxygen
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| aeraton | the mixing of air and water by wind
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| ions | elemetal forms or groups that carry an electrical charge in solution.
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| cations | possitive ions
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| Liming | water with a stable and low pH.
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| Thermal stress | a shock that can occur when tempeture changes more than 2 degrees to 3 degrees Fahrenheit in 24 hours.
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| Solubility | the degree to which a substance can be dissolved in a liquid
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| Buffers | Any substance in a solution that tends to resist pH change by neutralizing any added acid or alkali.
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| Aeration | the mixing of air and water by wind action or by air forced water.
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| Titrant | The reagent or standered solution used in titraition.
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| Settling pond | area where the solids settle to the bottom and the top water is released into the environment or a stream.
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| Hydroponics | the growing of land (field) crops with their roots dangling in nutrified water.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
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