Laboratory method used for bioremediation

Lactic acid extraction and purification process

Laden fluid classifying process and apparatus

Lagoon covers providing multi-stage waste treatment

Lagoon for hog waste and the method of treatment thereof

Lamellar apparatus and method for clarifying water

Laminar flow filtration process

Laminar flow-based separations of colloidal and cellular...

Laminar flow-based separations of colloidal and cellular...

Laminar flow-based separations of colloidal and cellular...

Land restoration following oil-well drilling

Land restoration following oil-well drilling and products useful

Landfill composition and method of producing the same

Lanthanide halide water treatment compositions and methods

Large pore synthetic polymer membranes

Large pore volume composite mineral oxide beads, their...

Large sample thin layer chromatography

Large water reservoir management system

Laser disinfection of fluids enhanced by gas bubbles

Laser disinfection of liquids