Towage, mobilisation and operation of dredges, machinery and vessels to permit dredging and extraction of water, sediment, soil and/or rock;
reclamation of water, sediment, soil and/or rock;
recycling of sediment, soil, concrete and/or rock;
storage and offloading of dredges, vessels, vehicles and other equipment and platforms used for the reclamation of water, sediment, soil and/or rock;
and related tasks associated with dredging, reclamation and re-purposing of sediment, soil and/or rock;
recycling by-products from bulk earthworks and civil contracting activities