Where have we been, where are we now, and where are we going? Graham Davies.
Human Impacts on the Environment. The Environment is the world around us It is where we live, where...
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Transcript of Human Impacts on the Environment. The Environment is the world around us It is where we live, where...
• The Environment is the world around us
• It is where we live, where we go to school and work
• It everything we see and everything we touch
• We only have one earth and we all have to share it
• If we want to live in a clean and beautiful world then we have to take care of it
• To protect our resources
• For future generations
• Population growth leads to industrialisation
• Burning of fossil fuels
• Non-renewable resources
• Pollution
• Increased CO² levels
• The burning of fossil fuels releases sulphates and nitrates into the air
• Sulphates and nitrates mix with the water vapour in the air and form sulphuric and nitric acid which falls as acid rain
• Population growth leads to deforestation
• People cut down trees to build homes
• This leads to the loss of natural habitat.
• Leads to a loss of Oxygen producers and Carbon Dioxide eliminators
• Humans have a major impact on the rate of global warming
• The burning of fossil fuels (coal, gas, oil) produces greenhouse gases (carbon dioxide, methane, nitrous oxide, water vapour)
• These greenhouse gases trap the heat and light from the sun in the earth’s atmosphere, increasing the temperature of the earth