Air pollution is having a serious impact on the health of the planet.

This polluted water could potentially harm our health.

There is a rumor that the cat turns into a human at night.

He changed his diet to improve his life.

This project needs digitalization.

We camped in a densely wooded area.

He engaged in an extravehicular activity from the spaceship.

He is undergoing training for extravehicular activity.

Groundwater pollution has become a serious environmental problem.

The British Indian Ocean Territory is a region managed by the UK.