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59 Cards in this Set

  • Front
  • Back

What's the % of freshwater in the world? Saltwater %?

3%; 97%

What's the hydrologic cycle?

Precipitation


Groundwater


Evaporation


Transpiration


Condensation



What is the source of Edinboro's drinking water?

Groundwater

With this kind of aquifer, nothing is impeding the progress of water as it infiltrates down?

Unconfined aquifer

With this kind of aquifer, there's an impeding later that seperates water from the surface above?

Confined aquifer

Where's Edinboro's source of water?

In ground water near Cooper Hall

What percent of water is used for industry? For domestic/municipal use? For Agriculture?

25%; 10%; 65%

What watersheds are in Edinboro?

Allegheny


Edinboro Lake


Ohio River

What is happening when more water is pumped out of an aquifer than is allowed to recharge?

Ground Water Depletion

What can ground water depletion do to the water table?

It can cause a cone of depression in the water table

What's the largest aquifer?

Ogallala aquifer

This is when ground water is pumped out of the aquifer and the ground sinks because of no recharge

Subsidence

This is any physical or biological, or chemical change in water quality that adversely affects living organisms, or makes the water unsuitable for desired uses.

Water pollution

What are the 2 types of concerns caused by water pollution?

Health problems


Ecosystem disruption

With this kind of water pollution, it can be pinpointed exactly where the pollution is coming from?

Point Source

With this kind of water pollution, it's hard to trace to trace pollution source?

Non-point source

This type of water pollution causes diseases and the major source is human and animal wastes

Infectious Agents (pathogens)

This type of water pollution has large populations of bacteria decomposing these wastes can degrade water quality by depleting dissolved oxygen needed by aquatic species fish and other forms of oxygen-consuming aquatic species may die

Oxygen-demanding waste

This type of water pollution adds toxins to aquatic systems and can make freshwater unusable for drinking or irrigation and can affect human health and harm fish and other aquatic life.

Inorganic chemicals

This water pollutant adds toxins to aquatic systems, can threaten human health: nervous system damage; reproductive disorders; some cancers; can harm fish and aquatic life

Organic chemicals

This type of water pollutant can cause excessive growth of algae and other aquatic plants, which die, decay, and deplete water of dissolved oxygen, and kill fish.

Plant nutrients

This type of water pollution can cloud water and reduce photosynthesis, disrupt aquatic food webs, carry pesticides and other harmful substances, clog and fill lakes, settle out and destroy feeding and spawning grounds of fish.

Sediment

This type of pollution can cause cancer; disrupt immune, nervous, and endocrine systems

Heavy metals

This type of pollution can lower dissolved oxygen levels and makes aquatic organisms more vulnerable to disease, parasites, and toxic chemicals. When a power plant first opens or shuts down for repair, fish and other organisms adapted to a particular temperature range can be killed by the abrupt change in water temperature.

Thermal (heat)

What year was the Clean Water Act established?

1972

The goal of this law is to protect water quality of rivers and lakes in this country.

The clean water act

The 2 main strategies of the clean water act?

Sewage treatment plants


Treat other wastewater before release into waterways

What year was the safe drinking water act created?

1974

This Act set standards for drinking water

Safe Drinking Water Act

What are the 3 levels of wastewater treatment?

Primary


Secondary


Tertiary

This level of wastewater treatment is physical/mechanical, where larger particles are filtered out and smaller particles are allowed tos ettle

Primary

This level of wastewater treatment is mostly biological, with dissolved organic wastes are biologically degraded by bacteria

Secondary

This level of wastewater treatment is physical, chemical, and biological and has various techniques to remove phosphates, nitrates, and other pollutants

Tertiary

What are the main stages of human use of water?

Water source: environment


Pre-use treatment


Home/business


Wastewater


Wastewater treatment


Discharge into the environment

why test for coliform bacteria?

Because it's part of E. coli

What percentage of the land in the US is made of public lands?

35%

What years was the Homestead Act in place?

1862-1986

What were the requirements to claim the Homestead Act?

1. Head of household


2. At least 21 years old


3. Build a home


4. Live on land


5. Farm for 5 years


6. Total filing fee: $18

How many acres were awarded during the Homestead Act?

160

What are some examples of consumptive land use?

Water


Rangeland


Fishing


Hunting


Logging

What are some examples of nonconsumptive land use?

Recreation


Tourism


Observation


Birdwatching

In the form of increasing restriction, what are the most liberal to conservative public lands for use?

1. Forest


2. Range


3. Wildlife refuge


4. Park


5. Wilderness

What does the National Park Service manage?

The National Park System

The purpose of this Federal Land Management Agency is to conserve scenery, natural and historical objects , and wildlife?

NPS

HOw many acres does the NPS take care of?

84 million

What's another name for the National Parks?

The "crown jewels"

What year was the NPS first established?

Late 1800s

When was the USFWS established?

1903

Where was the first USFWS established?

Pelican Island, Florida

How many acres is the USFWS responsible for?

150 million

Whats the primary purpose of the USFWS?

Habitat/breeding grounds for wildlife

What're the secondary purposes of the USFWS?

Wildlife observation


Hunting and fishing


Logging


Grazing


Oil and gas and minerals

What is the agency that the USFS oversees?

The National Forest Service

What year was the USFS established?

1905

What are 2 of the purposes of the USFS?

Sustainable yield


Multiple use

How many acres are covered by the USFS?

193 million acres

What agency does the BLM oversee?

National Resouces Land

How many acres is overseen by the BLM

247 million acres

Which agency has the fewest visitors?

BLM