From the water:
Mowing boats to clean water bodies and remove invasive aquatic plants.
Mower collection boats/weed harvester boats for cutting and collecting aquatic plants (waterweed, water hyacinth, etc.) and rubbish from lakes, rivers and ponds.
Dredge boats/ that suck/dredge sediment and mud from the water bottom and transport it away.

Berky supplies the right mechanical solution to your water problem, also with amphibious boats.

From land:
With self-propelled slope mowers, which offer a sustainable and ecological solution and mow on steep embankments and in the tightest spaces.
Tractor attachments to mow and collect the clippings at the same time.
With a variety of implements such as mowing baskets and pruning shears to match your working machine.