United Kingdom, Nov. 19 -- Wartsila Water & Waste, part of technology group Wartsila, continues to deliver exceptional wastewater treatment performance in one of the world's most closely monitored marine environments through their Hamworthy membrane bioreactor (MBR) systems, according to independent regulatory data from the Alaska Department of Environmental Conservation (DEC).During the 2024 Alaska cruise season, fourteen vessels equipped with Wartsila's Hamworthy MBR systems achieved a 98.2% compliance rate under DEC's public testing programme. This performance surpassed the overall fleet average of 94.7% and other manufacturers' systems, which averaged a 90.8% compliance rate.Each year, Alaska's DEC requires all large cruise ships operat...