A Guide to Grey Water Discharge on Ships - Power Knot

MARPOL 73/78 Annex IV Regulations for the Prevention of Pollution

Pump or Dump? Navigating Discharge Onboard - Southern Boating

ShipBuilding Industry, Vol.8 No.3 by Yellow & Finch Publishers - Issuu

Graywater - Sailors for the Sea

Cruise Ships Set Sail with Power Knot Biodigesters on Board

Greywater, Should You Be Paying Attention? - Martek Marine

Polarstern Reaches North Pole with the LFC Biodigester Onboard

Gray Water Usage: Diversion Systems

Introduction To Sailing Knots