Cruise ships carrying 750,000 passengers visiting Seattle each year produce 35 tons of sludge from sewage each day. This waste is currently dumped directly into the water but could be treated by King County’s Renton sewage-treatment plant.
Cruise ships carrying 750,000 passengers visiting Seattle each year produce 35 tons of sludge from sewage each day. This waste is currently dumped directly into the water but could be treated by King County’s Renton sewage-treatment plant.