“The ocean waves, while riding a boat, can often impact our bathroom habits, and disposing of this human waste is a process that has effected the cleanliness of our waters. Now, a collaborative group has launched the world’s first full-size solar-electric pump-out boat.
Together, the Connecticut Department of Energy and Environmental Protections (DEEP), US Fish and Wildlife Service and Congresswoman Rosa DeLauro, and the Town of Branford and East District Health Department have worked to create a 25 ft. aluminum boat that provides free sewage pump-out services, preventing the discharge of human waste into the local waterways…”
Source: https://www.ecnmag.com/videos/2019/02/solar-electric-sewage-pump-out-boat-helps-keep-poo-contaminating-waterways