How is our ecological footprint a result of unsustainable practices?

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OCR PHYSICS A(NEW)

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Pollution

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Macromolecules Concept Map

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Floods

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How is our ecological footprint a result of unsustainable practices?

Energy Footprint

Demand Growth

Growing industries: require more energy

Increasing energy demand: urbanization & industrialization

Renewables

Solar Energy: Requires large land areas & hazardous materials in production

Wind Energy: Wildlife impacts, bird and bat collisions, noise pollution

Non-Renewables

Air pollution: emissions from burning fossil fuels

Fossil fuel use: significant environmental harm & resource depletion

Consumption

Significant energy use: heating and cooling

Heavy reliance on energy: households and industries

Goods and Services Footprint

Consumerism

High consumption rates: increase pressure on natural resources

Consumer demand causes overproduction

Resource Depletion

Finite resources deplete quickly

Over-extraction of non-renewable resources

Waste Generation

Landfills & recycling systems overwhelmed by waste volumes

High levels of waste from packaging & consumer goods

Manufacturing Impact

Industrial pollution: air, water

Large resource consumption

Carbon Footprint

Industrial Emissions

Power Plant Emissions: coal-fired power plants

Factory Emissions: CO2 & pollutants from manufacturing processes

Transportation Emissions

Urban Air Quality: Pollution impacts affect health

Vehicle Emissions: Cars, trucks, & airplanes

Greenhouse Gas Emissions

Methane Emissions: from agriculture (livestock, rice, paddies) & waste (landfills)

CO2 Emissions: fossil fuels & industrial processes

Fossil Fuel Use

Electricity Generation: Extensive use of fossil fuels for power

Coal, Oil, Gas: Major contributors to carbon emissions

Ecological Footprint and Biodiversity

Ecological Deficit

Resource depletion: environmental degradation & unsustainable consumption patterns

Footprint Exceeds Biocapacity: Creating an ecological deficit

Global Trends

Disparities in Resource Use: Inequitable distribution of resource consumption & waste generation

Developed countries: larger ecological footprints due to higher consumption & resource use

Biocapacity Imbalance

Resource Overconsumption: Demand exceeds the Earth's capacity to regenerate

Decreased biocapacity: loss of productive land & ecosystems due to human activity

Human Impact on Ecosystems

Urban Sprawl: Expansion of urban areas leads to habitat fragmentation

Clearing forests reduces biodiversity & disrupts ecosystems

Food Footprint

Water Use

Water Scarcity: Over-extraction affects freshwater availability

Agricultural Water Usage: High demand for irrigation leading to water scarcity

Land Use

Forests cleared, causing habitat loss

Deforestation for Agriculture: biodiversity loss & carbon release

Food Waste

Emissions from Waste: Greenhouse gases & methane

Wasted Resources: during production and distribution

Agricultural Practices

Soil Degradation: Erosion, fertility loss &nutrient depletion

Intensive Farming: chemical use and monoculture, leading to soil degradation