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Day 81 — Environment and Ecology
environment (environment)
Ecology (ecology)
Pollution (pollution)
climate (climate)
Conservation (conservation)
Sustainability (sustainability)
Recycle (recycle)
biodiversity (biodiversity)
ecosystem (ecosystem)
Renewable (renewable)
Deforestation (deforestation)
Organic (organic)
habitat (habitat)
Species (species)
endangered (endangered)
Global warming (global warming)
Natural resources (natural resources)
ozone layer (ozone layer)
biodegradable (biodegradable)
carbon footprint (carbon footprint)
Conservationist (conservationist)
greenhouse gases (greenhouse gases)
Renewable energy (renewable energy)
Solar power (solar power)
Wind energy (wind energy)
hydrologic cycle (water cycle)
photosynthesis (photosynthesis)
Composting (composting)
Afforestation (afforestation)
wildlife (wildlife)
pollutant (pollutant)
Earth (earth)
Sustainable development (sustainable development)
emissions (emissions)
fossil fuels (fossil fuels)
Environmentally friendly (eco-friendly)
Waste management (waste management)
overpopulation (overpopulation)
carbon dioxide (carbon dioxide)
methane (methane)
nitrous oxide (nitrous oxide)
Ecological footprint (ecological footprint)
acid rain (acid rain)
clean energy (clean energy)
vegetation (vegetation)
degradation (degradation)
Climate change (climate change)
conservation (preservation)
Environmentalist (environmentalist)
biomass (biomass)