1. Conservation
1.1. 3Rs
1.1.1. reduce
1.1.1.1. the use non-biodegradable items
1.1.1.2. public transport
1.1.2. reuse
1.1.2.1. plastic bags
1.1.2.2. bottles
1.1.3. recycle
1.1.3.1. glass
1.1.3.2. plastics
1.2. save water
1.2.1. build reservoirs
1.2.2. turn off taps
1.2.3. full load of laundry
1.2.4. dual flush toilets
1.3. save energy
1.3.1. save fuel
1.3.1.1. walk
1.3.1.2. cycle
1.3.2. turn off switch when not in use
1.3.3. use products with good energy star ratings
1.3.4. use solar energy
1.3.5. insulate rooms
2. Wildlife
2.1. vegetation
2.1.1. deforestation
2.1.1.1. plant more trees
2.1.1.2. raising awareness
2.1.1.3. enforce new laws
2.2. animals
2.2.1. testing/experiments
2.2.1.1. for shampoo
2.2.1.1.1. stop buying/endorsing the product
2.2.1.2. for scientific research
2.2.2. illegal poaching
2.2.2.1. donate to animal organisations
2.2.2.1.1. WWF
2.2.3. trade
2.2.4. endangered species
2.2.4.1. overfishing
2.2.5. cruelty
2.2.5.1. SPCA
2.2.5.2. educating/ raising awareness
3. Solutions
3.1. raising awareness
3.1.1. politicians
3.1.2. public
3.1.3. businesses
3.1.4. scientists
3.1.5. universal
3.1.5.1. cooperation
3.2. donations
3.2.1. the rich
3.2.1.1. companies
3.2.1.1.1. fund unemployed talents
3.2.1.2. investors
3.2.1.3. individuals
3.2.1.3.1. charities
3.3. create
3.3.1. greenhouses
3.3.1.1. rainforests
3.3.1.2. small plants
3.3.2. jobs
4. Problems
4.1. climate change
4.1.1. global warming
4.1.2. rising sea levels
4.1.2.1. caused by the melting of ice caps
4.1.3. species extinctions
4.1.4. extreme weather events
4.1.5. increased natural disasters
4.1.6. migration
4.1.6.1. of both humans and animals
4.1.7. greenhouse effect
4.2. pollution
4.2.1. air
4.2.1.1. caused by harmful gases
4.2.2. water
4.2.2.1. caused by waste from factories and farms
4.2.3. soil
4.2.3.1. caused by chemicals that get into the soil
4.2.4. noise
4.2.4.1. caused by harmful and loud noises
4.3. deforestation
4.3.1. soil degradation and erosion
4.3.1.1. results in landslides
4.3.2. destruction of natural habitats
4.3.3. stops overpopulation
4.3.4. gain in land
4.3.5. lack of oxygen
4.4. overpopulation
4.4.1. lack of resources
4.5. endangered species
4.5.1. hunting/poaching
4.5.1.1. for food
4.5.1.2. for clothing
4.5.2. destruction of habitats
4.5.2.1. to make more space
4.5.3. mutual killing between animals