Plastic structures in the nature of rigid grids for use in water permeable soil retention, grass support and to prevent soil compaction; modular plastic units in the nature of rigid grids for use in water permeable soil retention, grass support and to prevent soil compaction; water permeable pavers, namely, those containing a plastic substructure and pebble infill; road and pavement surfacing emulsions of crushed stone, bitumen, asphalt and concrete, which are water permeable; underground drainage, infiltration and reticulation plastic modular tanks and plastic webbing materials for the retention and dispersal of waste water, storm water and rainwater; plastic drainage cells in the nature of rigid modular plastic structural shapes for building and construction; storm water management devices, namely perforated and non-perforated plastic catchment and detention basins in the nature of modular tanks

Storm water management devices, namely, perforated and non-perforated plastic catchment and detention basins in the nature of modular tanks; infiltration and reticulation plastic modular tanks for the retention and dispersal of waste water, storm water and rainwater