When was the first Earth Day celebrated?
Short answer: 1970
The first Earth Day was celebrated in 1970, the same year the EPA was formed.
Groan of the day: Earth Day is a birthday for the planet!
Sources: Environmental science
Study guides · Stuff Every Environmental Science Scout Should Know
Practice facts for the Environmental Science merit badge. Not an official Scouting America credential. Grab a snack: this guide is the friendly version, with the answers explained and a groan-worthy joke waiting at the end of most cards.
Knowing Environmental Science Scout saves you money, time and the occasional embarrassment.
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Short answer: 1970
The first Earth Day was celebrated in 1970, the same year the EPA was formed.
Groan of the day: Earth Day is a birthday for the planet!
Sources: Environmental science
Short answer: Tiny particles in the air that can be harmful
PM refers to particles in the air that can harm health, and experiments can test for them.
Groan of the day: PM is a tiny problem with big effects.
Short answer: Erosion
Learning about erosion helps identify where eroded material ends up and how to minimize it.
Groan of the day: Erosion is a moving story.
Short answer: Stored properly and disposed of at special options
Hazardous waste needs proper storage, special care, and correct local disposal options.
Groan of the day: Hazardous waste needs a careful hand.
Short answer: Which pollinators are attracted to which plant
Recording which pollinators visit which plants helps explain pollination's importance.
Groan of the day: Take note of those busy visitors.
Short answer: Gases trapping heat from the Sun
Greenhouse gases trap heat, and the greenhouse effect was introduced in early climate studies.
Groan of the day: Greenhouse gases hold the heat.
Sources: Environmental science
Short answer: Toxic waste disposed near homes
The movement started in response to landfills and toxic waste often placed near communities.
Groan of the day: Justice should not be wasted.
Sources: Environmental science
Short answer: Physical, biological, and mathematical sciences
Environmental science integrates physical, biological, and mathematical sciences to study and solve environmental problems.
Groan of the day: It is a field with real chemistry!
Sources: Environmental science
Short answer: Ecology
Ecology studies organisms and their interactions, and it is considered a subset of environmental science.
Groan of the day: Ecology has a lot of buzz around it.
Sources: Environmental science
Short answer: Organisms and their interactions with each other and the environment
Ecology focuses on organisms, their interactions with each other, and how they relate to the environment.
Groan of the day: Ecology keeps an eye on every living connection.
Sources: Environmental science
Short answer: Design and technology to improve environmental quality
Environmental engineering centers on design and technology for improving environmental quality in every aspect.
Groan of the day: Engineers build a cleaner tomorrow.
Sources: Environmental science
Short answer: Social sciences like perceptions and policies
Environmental studies incorporates social sciences to understand human relationships, perceptions, and policies toward the environment.
Groan of the day: It studies how people and nature get along.
Sources: Environmental science
Short answer: Agriculture and natural resources
Early environmental concern related mostly to agriculture and natural resources.
Groan of the day: Farming was an early environmental focus.
Sources: Environmental science
Short answer: Soil erosion from intensive agriculture
Intensive agriculture caused soil erosion, which contributed to the collapse of these city-states.
Groan of the day: Erosion can really wear a civilization down.
Sources: Environmental science
Short answer: Deforestation and environmental degradation
Deforestation and the resulting environmental degradation of natural resources contributed to the Minoan decline.
Groan of the day: Cutting forests down cut their chances.
Sources: Environmental science
Short answer: Binomial nomenclature for classifying organisms
Linnaeus introduced binomial nomenclature as a way to classify all living organisms.
Groan of the day: Linnaeus gave species two names to go by.
Sources: Environmental science
Short answer: Properties of gases and their interactions with heat from the Sun
Scientists studied gas properties, especially atmospheric gases and their interactions with heat from the Sun.
Groan of the day: They had a heated interest in gases.
Sources: Environmental science
Short answer: Environmental safeguards like bans on DDT
Carson's writing led the public to pursue environmental safeguards, such as bans on harmful chemicals like DDT.
Groan of the day: Silent Spring made a loud impact.
Sources: Environmental science
Short answer: It caught fire due to pollution
The Cuyahoga River caught fire because of the amount of pollution in its waters.
Groan of the day: That river was too lit for its own good.
Sources: Environmental science
Short answer: The Environmental Protection Agency
The United States Environmental Protection Agency was formed in 1970, legitimizing environmental science in policy.
Groan of the day: The EPA helps keep pollution in check.
Sources: Environmental science
Short answer: A hole in the ozone layer
A British team found evidence of a hole in the ozone layer, inspiring bans on CFCs.
Groan of the day: That discovery had a hole lot of impact.
Sources: Environmental science
Short answer: Greenhouse gas emissions
The Paris Agreement sets concrete goals to reduce greenhouse gas emissions and limit temperature rise.
Groan of the day: The agreement aims to cool things down.
Sources: Environmental science
Short answer: Geographic information systems (GIS)
GIS uses satellites and digital imagery analysis to observe pollution sources.
Groan of the day: GIS gives pollution a bird's-eye view.
Sources: Environmental science
Short answer: Treating wastewater for future use
Developed strains of bacteria contribute to bioremediation, treating wastewater for future use in an eco-friendly way.
Groan of the day: Bacteria do the dirty work cleanly.
Sources: Environmental science
Short answer: Detect environmental features without physical intervention
Remote sensing detects environmental features without physical intervention, helping model climate and pollution.
Groan of the day: Remote sensing keeps its distance.
Sources: Environmental science
Short answer: To catch and discourage poachers
Thermal imaging helps catch and discourage poachers and illegal wildlife traffickers, aiding conservation.
Groan of the day: Thermal imaging gives poachers the cold shoulder.
Sources: Environmental science
Short answer: Earth's atmosphere
Atmospheric sciences focus on Earth's atmosphere and its interrelation with other systems.
Groan of the day: Atmospheric science is a breath of fresh air.
Sources: Environmental science
Short answer: Chemical alterations in the environment
Environmental chemistry studies chemical alterations, including soil contamination and water pollution.
Groan of the day: Chemistry reacts to environmental changes.
Sources: Environmental science
Short answer: Environmental geology and soil science
Geosciences include environmental geology, environmental soil science, and volcanic phenomena.
Groan of the day: Geosciences rock the study of Earth.
Sources: Environmental science
Short answer: Analysis of federal actions using environmental criteria
NEPA set requirements for analyzing federal government actions in terms of specific environmental criteria.
Groan of the day: NEPA made environmental analysis a must.
Sources: Environmental science
Short answer: A document analyzing environmental consequences before development
Environmental Impact Statements analyze environmental consequences before development actions.
Groan of the day: Impact statements think ahead.
Sources: Environmental science
Short answer: Protects and improves the environment and enforces regulations
The Environment Agency is a public body for protecting and improving the environment and enforcing regulations.
Groan of the day: The agency enforces a cleaner environment.
Sources: Environmental science
Short answer: Using computer models
Environmental scientists use computer models to model climate change effects and encourage cooperation.
Groan of the day: Models help predict a changing climate.
Sources: Environmental science
Short answer: Our Common Future
The Brundtland Commission published a report titled Our Common Future.
Groan of the day: That report looked at our shared future.
Sources: Environmental science
Short answer: Thousands of marine animals
The Santa Barbara oil spill endangered thousands of marine animals and received media coverage.
Groan of the day: That spill made big waves in the news.
Sources: Environmental science
Short answer: Radioactive waste
The Chernobyl meltdown released radioactive waste, leading to international studies on disaster effects.
Groan of the day: That disaster left a lasting impact on safety studies.
Sources: Environmental science
Short answer: Reduce carbon dioxide output to a threshold
The UK became the first country to pass legislation aiming to reduce carbon dioxide output to a specified threshold.
Groan of the day: The Act aimed to lower carbon output.
Sources: Environmental science
Short answer: How water moves through the environment
The hydrologic cycle describes water movement, which is key to understanding water pollution.
Groan of the day: The water cycle keeps things flowing.
Short answer: Information about your local water quality
A water quality report provides information about local drinking water quality.
Groan of the day: That report is clear about water.
Short answer: Set environmental goals for water
The Clean Water Act sets environmental goals and requires progress toward cleaner water.
Groan of the day: The Act aims for cleaner water.
Short answer: Reducing pollution by recovering materials
Resource recovery is important because it helps reduce pollution by recovering useful materials.
Groan of the day: Recovery gives resources a second life.
Short answer: Reduce, Reuse, Recycle
The three Rs are Reduce, Reuse, and Recycle, used to demonstrate resource recovery.
Groan of the day: The three Rs are a classic trio.
Short answer: A species that spreads and harms native ecosystems
Invasive species spread and impact native ecosystems, and control methods are recommended.
Groan of the day: Invasive species are uninvited guests.
Short answer: Evaluating purpose, alternatives, and consequences
An EIA evaluates the project's purpose and benefit, alternatives including no action, and environmental consequences.
Groan of the day: Impact assessments look before you build.
Short answer: Choosing not to do the project
A no-action alternative means considering what happens if the project is not done at all.
Groan of the day: No action is still an option to weigh.
Short answer: Suck small spiders into a jar safely
An aspirator lets a Scout suck small spiders and other objects into a jar without getting them in the mouth.
Groan of the day: The aspirator is a handy little sucker.
Short answer: Field guides, binoculars, and tape measures
Field guides, binoculars, tape measures, and other tools help Scouts study nature.
Groan of the day: Good tools make field study sharper.
Short answer: Water temperature and living things
Thermal pollution changes water temperature and impacts aquatic life, as seen with warm lake water.
Groan of the day: Thermal pollution turns up the heat.
Short answer: Teach others about the environment
Environmental educators teach the Environmental Science merit badge and share nature knowledge.
Groan of the day: Educators help nature knowledge grow.
Short answer: Keep local environments clean
Picking up litter keeps hometowns, parks, and local environments clean.
Groan of the day: Litter pickup is a clean sweep.
The whole guide on one screen. Screenshot it, print it, stick it on the fridge.
Think of your answer first, then peek.
1970. The first Earth Day was celebrated in 1970, the same year the EPA was formed.
Design and technology to improve environmental quality. Environmental engineering centers on design and technology for improving environmental quality in every aspect.
A hole in the ozone layer. A British team found evidence of a hole in the ozone layer, inspiring bans on CFCs.
A document analyzing environmental consequences before development. Environmental Impact Statements analyze environmental consequences before development actions.
Reducing pollution by recovering materials. Resource recovery is important because it helps reduce pollution by recovering useful materials.
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