In the war on waste, Seventh Generation is keeping its powder dry. Its new Zero Plastic Homecare brand is a line of powdered and dry home cleaning products packaged without any plastic. The six-item line includes powdered kitchen cleaner, toilet bowl foaming powder, bathroom powder cleaner, a lathering powder hand soap, dishwasher detergent tablets and laundry detergent tablets. Each SKU is packaged in a steel canister, which can be reused or recycled once empty. Seventh Generation maintai...