Ecological Footprint Formula:
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Ecological Footprint (EF) measures human demand on nature by calculating how much biologically productive land and water area an individual, population, or activity requires to produce all the resources it consumes and absorb the waste it generates.
The calculator uses the Ecological Footprint formula:
Where:
Explanation: The equation calculates the total ecological footprint by multiplying each activity by its corresponding conversion factor and summing all results.
Details: Ecological Footprint analysis helps assess sustainability, measure resource consumption, and guide environmental policy decisions for better ecological management.
Tips: Enter activity values in appropriate units and their corresponding conversion factors in gha/unit. At least one activity-factor pair is required for calculation.
Q1: What Does GHA Stand For?
A: GHA stands for Global Hectares, which represents hectares of biologically productive space with world average productivity.
Q2: What Are Typical Ecological Footprint Values?
A: Global average is about 2.7 gha per person, but varies widely by country and lifestyle from 1-15 gha.
Q3: How Are Conversion Factors Determined?
A: Factors are based on life cycle assessments and represent the land/water area needed to produce resources or absorb wastes.
Q4: What Activities Can Be Included?
A: Energy use, food consumption, transportation, housing, goods and services - any human activity that uses ecological resources.
Q5: How Can I Reduce My Ecological Footprint?
A: Use renewable energy, reduce meat consumption, use public transportation, minimize waste, and choose sustainable products.