At an interfaith summer camp in northern New Jersey, two dozen children explored a swamp to learn how creatures depend on safe water.
In Southern California, a Unitarian Universalist congregation installed a dry well so water from its church rooftops drains into underground pipes to replenish the water table.
In Vermont, members of a Lutheran church removed cars and appliances that had been dumped in a nearby stream and restored its banks with local willows and oaks.