High performance sewer system
High pressure solid removal system
Honeycomb cell structure for fluid-solid reactor
Household waste water treatment and recycling system
Hydrate-based desalination/purification using permeable...
Impervious layer formation process and landfill adsorption syste
In line wetland water treatment system
In-ground water treatment system
In-situ chemical reactor for recovery of metals or...
Installation for the withdrawal and purification treatment of wa
Junction and connection terminal for the service of fixed or mob
Lake pump suction mechanism
Land-based desalination using positively buoyant or...
Landscaping pond system
Light-weight drainage line unit employing end-to-end connectors
Light-weight drainage line units
Liquid filtration system
Liquid flow drainage control
Magnetic hydroseparator
Manhole aerator