1. He said the ecological crisis was growing in conjunction with the spread of social injustice.

2. If you want to understand both the problem and the solution, you need to look at it as an ecological phenomenon.

3. There is a huge die off and then an incredible rush of diversity as new species evolve to fill every ecological niche.

4. Scientists said the development demonstrates that when the world comes together, it can counteract a brewing ecological crisis.

5. Environmentalists have opposed the project, arguing it will invite ecological disaster but the Supreme Court has ordered its implementation.