Earth and Groundwater
Water Resources
Ecology
Policy and Software
Air Quality
100

this material covers most of the Earth's surface

water

100

this property of fluids follows the formula of mass divided by volume

density

100

describes "non-living" factors on Earth

abiotic

100

the full meaning of the "EPA" abbreviation

Environmental Protection Agency

100

what does the "IAQ" abbrevation stand for?

indoor air quality

200

layers of Earth

inner core, outer core, mantle, crust

200

this fluid property describes a fluid's resistance to flow

viscosity

200

author of the book "Silent Spring"

Rachel Carson

200

under his administration, the EPA was created in the United States

Richard Nixon

200

two main components of the air we breathe

nitrogen and oxygen

300

area of land where water flows from bodies of water to an outlet point

watershed

300

describes surfaces that do not allow for any or considerable water infiltration

impervious surface

300

the process of plants using sunlight (solar energy), water, and CO2 to produce glucose and oxygen

photosynthesis

300

US policy passed to ensure public waters were "fishable and swimmable"

Clean Water Act 

300

what are the sizes of particulate matter?

2.5 or 10 micrometers

400

area of groundwater, underneath the water table, that is saturated with water

aquifier

400

engineered infrastructure that reduces runoff in urban or rural areas; starts with a color

green stormwater infrastructure (GSI)

400

when algea is released in high amounts within marine environments

algal bloom

400

popular software used to create maps and visualize spatial data to perform environmental analysis and modeling

geographic information systems (GIS)

400

how much CO2, in ppm, is present in typical outdoor air?

420 ppm; values from 400-450 ppm accepted

500

soil property that describes the amount of empty space is within a material

porosity

500
water delivery infrastructure where stormwater and sewage flow through the same pipe; susceptible to flooding and water quality issues

combined sewer system

500

the five levels of ecology

organism

population

community

ecosystem

biosphere

500

an activity performed in water, or the name of a popular stormwater modeling software

SWMM or PCSWMM

500

type of organic gas present in consumer products that emits a scent

terpenes or terpenoids

M
e
n
u