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environmentalscience
Question | Answer |
---|---|
anaerobic bacteria | bacteria that live in an environment devoid of oxygen |
bioaccumulation | the amount of a substance increases as it moves up the food chain |
biomagnification | bioaccumulation occurs through several levels of the food chain |
concentration | a measure of the amount of dissolved substance contained per unit of volume |
emissions | discharges, such as from a smokestack |
methylmercury | the byproduct of metabolism by anerobic bacteria, typically living in an acidic environment with access to carbon and sulfur |
toxicity | the degree to which something is poisonous |
food chain | a set of organisms that food upon one another and pass energy down the chain |
food web | multiple, interconnected food chains |
macroinvertebrate | an organism without a backbone that is large enought yo see without a microscope |
mercury cycle | the deposition and uptake of mercury from the emission source to the indigestion by organisms |
anthropogenic | human caused |
lipophylic | fat loving |
watershed | the area of land where all of the water that is under it or drains off of it goes into one water body. |
sublimation | moving from solid to gas without liquid stage (ice to water) |
infiltration | water seeping into the ground |
transpiration | water evaporating from plants due to heat through leaves |
evaporation | liquid to vapor (water moving into the air) |
evapotranspiration | transpiration plus the water evaporated from land and water |