Community-based research, which has everyday people working with researchers to answer pressing environmental issues, is also sometimes called what?

The answer to this question is citizen science. The citizen science is a community based research where in people who conducted the researches are amateurs or non-professional scientist. Citizen science is also known as crowd science. This type of research is being supervised by a professional scientist where an ordinary person will be engaged in doing the scientific research.

what are the events? you didnt list any

for your question the answer would have to be france