Shared Flashcard Set

Details

ESRM TEST 3
esrm
34
Science
Undergraduate 3
12/02/2017

Additional Science Flashcards

 


 

Cards

Term
the reclamation of a sanitary landfill occurs
Definition
after the lanfill is capped
Term
which of the following groups of organism would likely be most susceptible to pollution pressure initiated by humans because of sensitivity of the group to change?
Definition
amphibians
Term
although the average global temperature over the last 120 years has increased by 0.8 degrees celcius, some parts of the globe have experienced a decline in temperatures. the area that has experienced the most pronounced decrease is
Definition
Antarctica
Term
oceans are a global sink for carbon dioxide. this is a concern because as global temperatures increase, the oceans ability to retain carbon dioxide will tend to
Definition
decrease
Term
in the united states, the primary method of disposal of municipal solid waste is to
Definition
collect it in a sanitary landfill
Term
the effort to reduce carbon emissions is hindered by
Definition
the current lack of a viable replacement for fossil fuels
Term
when municipal solid waste is categorized bsed on its source, the category that comprises the greatest amount is
Definition
containers and packaging
Term
in both high and low income countries, __________ is/are needed to reduce the spread of HIV and tuberculosis
Definition
continued education
Term
a study focusing on the long term effects of a chemical on the reproduction of trout would be categorized as a
Definition
chronic study
Term
agricultural soils, and their over-fertilization, are responsible for most of the relsease of which of the following greenhouse gasses
Definition
nitrous oxide
Term
which of the following would be classifeid as hazardous waste?
Definition
insecticides
Term
the loss of glaciers could directly cause
Definition
a decline in seasonal drinking water
Term
if habitat is in need of management to connnect seperate populations, the best way to promote gene flow is to impliment
Definition
habitat corriodrs
Term
an example of environmental injustice is best represented by which of the following
Definition
a disproportionate number of minorities live near landfills
Term
which of the following is true aobut anthropogenic sources of production?
Definition
anthropogenic methane has greater warming potential than natrually prodcued methane
Term
an environmental benefit of composting is
Definition
reduced amount of methane generated in landfills
Term
the poverty level has resounding impact on the environment in the form of
Definition
reduction in water quality from lack of sanitation facilities
Term
an environental benefit to composting is
Definition
a reduced amount of methane generated in landfills
Term
human controlled breeding has created homogenous gene pools in livestock and crop plants, leading to an increased
Definition
endangerment of domestic species
Term
soils contain a large amount of stored carbon. the current and expected icnrease in temperature is likely to stimulate a positive feedback mechanism driven by
Definition
increased activity of decomposers in soils
Term
biological risks
Definition
cause the most human deaths; disesaes known as pathogens
Term
chemical risk
Definition
naturally ocuring chemicals
Term
physical risk
Definition
injury, accident
Term
which of the following is true about anthropogenic sources of methane production?
Definition
raising livestock is one of the largest anthropogenic sources of methane
Term
an increase in the concentration of greenhouse gases in the troposphere will lead to the reduction in heat radiated back to space in the form of
Definition
infrared radiation
Term
which climate change would most likely have the greatest overall contributor to the green house effect?
Definition
organisms in extreme environments
Term
most insecticides are highly effective due to their ability to impair nerve transimission in insects. this category of chemcials is known as
Definition
neurotoxins
Term
which componenet of a landfill is extracted and trasnported to a wastewater treatment facitlity
Definition
leachate
Term
a greanhouse gas that results from natural aneroic processes typcially associated with saturated soil conditions found in wetlands would be
Definition
methane
Term
which of the following is considered a greenhouse gas?
Definition
methane
Term
which component of a landfill impedes water flow and can trap metal ions?
Definition
clay liner
Term
5 types of chemical risks
Definition
neurotoxins, carcinogens ,teratogens, allergens, endocrine disrupters
Term
LD:
Definition
Lethal does, lethal dose 50
Term
HIPCO factors
Definition
h- habitat loss
i-invasis species
p-pollution
c-climate change
o-overharvested
Supporting users have an ad free experience!