An engineer’s perspective on ballast water treatment

Bill Davidson, chief engineer of California Maritime Academy’s research and training vessel Golden Bear, has now had hands-on experience with three different ballast water treatment systems, writes Wendy Laursen.

Bill Davidson: Simple is good

Bill Davidson, chief engineer of California Maritime Academy’s research and training vessel Golden Bear, has now had hands-on experience with three different ballast water treatment systems, writes Wendy Laursen.