Climate change is reshaping the employment landscape, whether you want a career that helps the planet or just want a job in a growing field.

Environmental and sustainability studies are booming in colleges, with Millennials especially wanting to work for companies that are making a difference. A survey of Gen Z and Millennial workers found more than 40% either have or plan to change jobs due to climate concerns.

Truth be told, in the coming decades every job will have a climate component, whether it’s financiers, doctors and nurses, farmers, accountants, sustainability officers or policymakers, said Anthony Leiserowitz, director of the Yale Program on Climate Change Communication

“It’s hard to imagine a field of employment that won’t need at least some expertise on climate change,” he said.

A job title doesn’t need to include the words “green,” “climate,” “sustainable” or “environment” for the work to be important to efforts to both stop global warming and deal with its effects.

It also don’t necessarily require a college degree. There are thousands of critical jobs that are learned by on-the-job or short-term training, said Stephanie Pincetl, a professor at the Institute of the Environment and Sustainability at the University of California, Los Angeles. “You don’t need to get a PhD in interdisciplinary studies.”

Here are some surprising fields that will be crucial to coping with global warming.