Every action leaves a mark
Environmental impact is any change a human activity causes to the environment — it can be good or bad, but it’s usually discussed in the negative sense: pollution, degradation, excessive resource use.
Not every impact shows up the same way
- Direct: an immediate consequence, like a gas released into the air.
- Indirect: an effect that comes afterward, as a consequence of the first.
- Cumulative: small impacts that, added up over time, become a major problem.
How this is formally assessed
There’s a specific technical study required before projects with the potential to cause significant harm — it helps predict what could happen before it actually does.
It also affects the people who work there
A contaminated or degraded environment doesn’t just harm nature — it directly harms the health of the people working in that place every day.
Predicting prevents having to remediate
Understanding the impact beforehand helps define measures to reduce the damage and monitor closely once the project starts operating.