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

He is dedicated to the study of the atmosphere.

I have a severe headache due to meteoropathy.

This chemical reaction is accelerated by catalysis.

My brother is a graduate student at the University of Tokyo.

He is a world-renowned researcher.

My laboratory is on the third floor of the university.

He is known as an excellent researcher.

I am a member of that research association.

We are focusing on the research and development of new products.