Climate
Easy · quick fact
A warming world
Earth is about 1.1°C warmer than in the late 1800s.
CHE110 · ENVIRONMENTAL STUDIES
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DAILY KNOWLEDGE CHALLENGE
What traps heat in the atmosphere?
Climate
Medium · quick fact
Carbon sinks
Forests, soils, and oceans absorb carbon dioxide from the atmosphere.
Pollution
Easy · quick fact
Tiny air particles
Fine particles in polluted air can travel deep into the lungs.
Pollution
Medium · quick fact
Plastic pathways
Plastic waste can break into microplastics that spread through water and food chains.
Waste
Easy · quick fact
The 3Rs
The 3Rs are Reduce, Reuse, and Recycle.
Waste
Hard · quick fact
Food and methane
Food waste in oxygen-poor landfills can produce methane as it decomposes.
Water
Easy · quick fact
Fresh water is precious
Less than 1% of Earth’s water is easily accessible fresh water.
Water
Medium · quick fact
Healthy waterways
Wetlands help filter water, reduce flooding, and provide wildlife habitat.
Biodiversity
Easy · quick fact
Life in soil
A teaspoon of healthy soil can contain billions of microorganisms.
Biodiversity
Hard · quick fact
Pollinators at work
Bees, butterflies, birds, and bats pollinate many plants and crops.
Energy
Easy · quick fact
Power from the sun
Solar energy comes from sunlight and is renewable on human timescales.
Energy
Medium · quick fact
Efficiency first
The cleanest energy is often the energy we do not waste.
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THE PLANET NEEDS US
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Little facts. Big perspective.
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CLIMATE CHANGE
1.1°CGlobal temperatures have risen since the pre-industrial era.PLASTIC POLLUTION
8M+tons of plastic enter our oceans every single year.WATER SCARCITY
<1%of Earth's water is easily accessible fresh water.