Dual projects make use of the act of adding or removing water from the landscape as the basis of environmental works. (cityweekly.net)
She was involved in environmental work in college, and instead of trying to «choose» between two of her interests, she decided to work on both of them. (climaterealityproject.org)
In order for environmental work to have any effect it has to be genuine: walk the talk. (nwei.org)