Environmentally friendly clearing of Aquatic Weed at Lake Rotoehu, Bay of Plenty, New Zealand. This weed harvesting system, operated by Lakeweed Harvesters & Contractors, effectively removes the aquatic weed that is contaminated by phosphates and nitrates in the waterways. This systematically leaves the water clear and clean, preserving the natural beauty of the environment, even where there may have been extensive weed pollution and contamination beforehand.