Sentence examples for environmentally perilous from inspiring English sources

Increasingly expensive fossil fuels and environmentally perilous greenhouse gas emissions have initiated research in alternative and more sustainable energy sources.

Too perilous.

How perilous?

These are perilous times.

This will be perilous.

The perilous speed remains.

That can be perilous.

It was a perilous process.

Perilous Question, by Antonia Fraser (PublicAffairs).

IT'S a perilous process.

But traveling was still perilous.