Color infrared photography
What will be an ideal response?
type of aerial photography used for large-scale site analysis to detect vegetation under stress due to disease; use to monitor growth and vigor of vegetation
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What is the measure of a disturbed ecosystem returning to its former condition?
A. Stability B. Resistance C. Resilience D. Equilibrium
Which of the following is a source of nonpoint water pollution?
A. runoff from city streets. B. agricultural runoff. C. dust and other air pollutants that enter water. D. All options are examples of nonpoint water pollution. E. None of the options is an example of nonpoint water pollution.
What is the principal cause of cultural eutrophication?
A) heavy metals in treated municipal water B) elevated biochemical oxygen demand C) elevated levels of fecal coliform bacteria D) elevated levels of phosphorus and nitrogen
After aerobic waste decomposition in a landfill has stopped,
A. anaerobic decomposition produces different gases, including methane. B. methane production also ceases in the absence of oxygen. C. no further breakdown of wastes occurs. D. further leachate is harmless.