The issue focused on more than just water. The study said if research shows that technology is being used to protect human health, then medical researchers need to have a role in public health and science.

"It's not only open space that can be considered as medical research," Corriher said. "We all know it's important for humans to go into other spaces. It's been recommended for studies of neurodegenerative diseases. We need to look at how we get there. And it's also