MAPPING YOUR MIND Natural CAUSES Human POLLUTION EFFECTS ACTION PLAN AIR POLLUTION WATER POLLUTION LAND POLLUTION Volcanic eruption Forest fires Wind erosion Natural radioactivity Overpopulation Increased urbanization Industrial and agricultural activities Increased domestic waste Deforestation activities Climate change Global warming Greenhouse effect Ozone layer depletion Acid rain Damage to human health Loss of biodiversity Loss of fertile land Food chain disruption Reduce, reuse, recycle Clean technologies Minimized use of fossil fuels Minimized greenhouse gases emission Energy saving Renewable energy sources Biotechnology Solar power Wind power Hydropower Geothermal power Biomass Nuclear power Human causes: Burning of fossil fuels Waste incineration Manufacturing and agricultural activies Petroleum refining Vehicle emissions Deforestation Human causes: Discharge of untreated sewage and wastewater Discharge of agricultural and industrial waste Oil spillage Leakage Overfishing Human causes: Disposal of non biodegradable waste domestic waste agricultural waste industrial waste Mining activities