What is eutrophication?

Excessive richness of nutrients in a lake or other body of water, frequently due to runoff from the land. It causes a dense growth of plan lift and death of animal life from lack of oxygen.

Which of the following is not a renewable resource? Wind Water Solar Coal

Coal is not a renewable resource.

What are some disadvantages of fossil fuels?

Fossil fuels will eventually run out, are not replaced when used, and are not clean burning.

What is one advantage of fossil fuels?

Fossil fuels are relatively inexpensive.

Name a natural resource.

Water, soil, trees, oil, coal, natural gas, iron, salt, sand, gravel, etc.

What classifies a species as threatened?

A species that, likely in the near future, will become endangered within all of much of its range.

What is point source pollution?

Any single identifiable source of pollution from which pollutants are discharged, such as a pipe, ditch, ship or factory smokestack.

Name an extinct species.

West African Black Rhino, Pyrenean Ibex, Passenger Pigeon, Tasmanian Tiger, Javan Tiger, etc.

What law was created to help stop burning coal that creates smog?

The Clean Air Acts (1970) were created to help control pollution, specifically to help stop burning coal.

Name a type of pollution.

Light pollution, noise pollution, water pollution, soil pollution, air pollution, nuclear pollution, thermal pollution, visual pollution, etc.

What does extinct mean?

There are no more living organisms from a species anywhere on earth.

What is the mission of the Environmental Protection Agency (EPA)?

The mission of the EPA is to protect human and environmental health.

What did the 1948 Clean Water Acts do?

Established structure for regulating pollutant discharges into water, gave authority to implement pollution control programs, made it unlawful to dump any pollutant into navigable waters without a permit. Funded sewage treatment plants and planned to address problems posed by nonpoint-source pollution.

What is biodiversity?

The variety of life in the world or in a particular habitat or ecosystem.

What is a renewable resource?

Any natural resource that can replenish itself naturally over time.

What are invasive species?

An organism that is not native and has negative effects on our economy and environment.

What is fertilization?

A process that helps produce stronger, healthier plants and enriches soil.

What is the Environmental Protection Agency?

An independent federal agency created in 1970 that sets and enforces rules to protect the environment.

Define agriculture.

The practice of farming, cultivating soil and rearing animals.

What makes a species endangered?

A species in very serious danger of becoming extinct in the near future.

What is non- point source pollution.

Pollution that does not come from a single, identifiable source.

What are nonrenewable resources?

Substances of economic value that cannot be readily replaced by natural means on a level equal to consumption.

Define pollution.

The presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects.

What are pesticides?

A substance used to decrease crop loss that can be toxic to other plants and animals.

Name a specialized branch of agriculture.

Agronomy, horticulture, agricultural engineering, agricultural economics, and animal science.

What are some of the negative impacts of unsustainable farming?

Lands conversion, habitat loss, wasteful water consumption, soil erosion, pollution, climate change, etc.

What is the biggest cause of non-point source pollution?

Most non-point source pollution is a result of runoff.

How can we reduce eutrophication?

Drive less, use less fertilizer, grow oysters, buy local food, conserve water, etc.

How are resources located and acquired?

Resources are located by prospecting Resources are located by prospecting. They are acquired by mining, drilling, agriculture, harnessing, etc.

BONUS: What amount of biomass energy was consumed by the U.S. in 2016?

4.9%