Hit Parade (ch9-10) Flashcards
acid rain, acid hail, acid snow; all of which occur as a result of pollution in the atmosphere
acid precipitation
the effect caused by a short exposure to a high level of toxin
acute effect
a platinum-coated device that oxidizes most of the VOCs and some of the CO that would otherwise be emitted in exhaust, converting them to CO2.
catalytic converter
when materials, such as plastic or aluminum, are used to rebuild the same product. An example of this is the use of the aluminum from aluminum cans to produce more aluminum cans.
closed-loop recycling
a process that allows the organic material in solid waste to be decomposed and reintroduced into the soil, often as fertilizer
composting
when the signs and symptoms of an illness can be attributed to a specific infectious organism that resides in the building
building-related illness
an effect that results from long-term exposure to low levels of toxin
chronic effect
drilling a hole in the ground that’s below the water table to hold waste
deep well injection
occurs when infection causes a change in the state of health
disease
a process in which an organism is exposed to a toxin at different concentrations, and the dosage that causes the death of the organism is recorded
dose-response analysis
the result of graphing a dose-response analysis
dose-response curve
the point at which 50 percent o the test organisms show a negative effect from a toxin
ED50
an intensification of the Greenhouse Effect due to the increased presence of heat-trapping gases in the atmosphere
global warming
smog resulting from emissions from industry and other sources of gases produced by the burning of fossil fuels, especially coal
gray smog (industrial smog)
any waste that poses a danger to human health; it must be dealt with in a different way from other types of waste
hazardous waste
urban areas that heat up more quickly and retain heat better than nonurban areas
heat islands
radioactive wastes that produce high levels of ionizing radiation
high-level radioactive waste
the result of a pathogen invading a body
infection
the point at which 50 percent of the test organisms die from a toxin
LD50
the liquid that percolates to the bottom of a landfill
leachate