I = PAT is the mathematical notation of a formula put forward to describe the impact of human activity on the environment. I = P × A × T The expression equates human impact (I) on the environment to a function of three factors: population (P), affluence (A) and technology (T).
I = PAT is the mathematical notation of a formula put forward to describe the impact of human activity on the environment. I = P × A × T The expression equates human impact (I) on the environment to a function of three factors: population (P), affluence (A) and technology (T).
Source: Wikipedia "I = PAT" · CC BY-SA 4.0
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