OS
OpenStem
@openstem · Joined Jul 2026
7420 public items8 groups
CollectionEnvironmental
4 CONTENT ITEMS
Environmental · L2 · Air Pollution: Sources & Smog
Environmental · L2 · Air Pollution: Sources & SmogCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L2 · Water Pollution & Treatment
Environmental · L2 · Water Pollution & TreatmentCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L2 · Recycling Systems & Materials
Environmental · L2 · Recycling Systems & MaterialsCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L2 · Soil Conservation & Erosion Control
Environmental · L2 · Soil Conservation & Erosion ControlCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L2 · Earthquakes & Plate Boundaries
Environmental · L2 · Earthquakes & Plate BoundariesCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L2 · The Ozone Layer & UV Protection
Environmental · L2 · The Ozone Layer & UV ProtectionCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L2 · Invasive Species
Environmental · L2 · Invasive SpeciesCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L2 · Ocean Currents & Marine Ecosystems
Environmental · L2 · Ocean Currents & Marine EcosystemsCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L2 · Sustainable Agriculture
Environmental · L2 · Sustainable AgricultureCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L2 · Glaciers & Ice Sheets
Environmental · L2 · Glaciers & Ice SheetsCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L2 · Desert Ecosystems & Adaptations
Environmental · L2 · Desert Ecosystems & AdaptationsCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L2 · Wetland Ecosystems
Environmental · L2 · Wetland EcosystemsCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L2 · Coral Reef Ecology
Environmental · L2 · Coral Reef EcologyCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L2 · Energy Efficiency in Buildings
Environmental · L2 · Energy Efficiency in BuildingsCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L2 · Carbon Footprint
Environmental · L2 · Carbon FootprintCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L2 · Comparing Energy Sources
Environmental · L2 · Comparing Energy SourcesCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L2 · Urban Heat Island Effect
Environmental · L2 · Urban Heat Island EffectCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L2 · Groundwater & Aquifers
Environmental · L2 · Groundwater & AquifersCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L2 · Deforestation: Causes & Effects
Environmental · L2 · Deforestation: Causes & EffectsCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L2 · Wildlife Corridors & Habitat Fragmentation
Environmental · L2 · Wildlife Corridors & Habitat FragmentationCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L2 · Electronic Waste
Environmental · L2 · Electronic WasteCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L2 · Environmental Justice
Environmental · L2 · Environmental JusticeCollectionEnvironmental
6 CONTENT ITEMS
Environmental · L3 · Visualised Earth
Environmental · L3 · Visualised EarthCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L3 · Trophic Levels & Energy Pyramids
Environmental · L3 · Trophic Levels & Energy PyramidsCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L3 · The Nitrogen Cycle
Environmental · L3 · The Nitrogen CycleCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L3 · The Phosphorus Cycle
Environmental · L3 · The Phosphorus CycleCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L3 · Population Ecology & Carrying Capacity
Environmental · L3 · Population Ecology & Carrying CapacityCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L3 · Climate Feedback Loops
Environmental · L3 · Climate Feedback LoopsCollectionEnvironmental
4 CONTENT ITEMS
Environmental · L3 · Renewable Energy Technologies
Environmental · L3 · Renewable Energy TechnologiesCollectionEnvironmental
4 CONTENT ITEMS