A prisoner in Beaumont, TX attempts to clean up the area around his cell after it was flooded with sewage from the tier above. Stopping up toilets in the cells is a form of protest in prison. (Photo by Andrew Lichtenstein) Nonprofit Quarterly (NPQ) has partnered with Counterstream Media to co-publish Peace & Riot’s latest issue—a collection of more than 20 voices exploring climate leadership on the frontlines, in communities, and in the culture.…