TETRA TECH, INC. Patent applications |
Patent application number | Title | Published |
20130306555 | MATERIALS AND METHODS FOR ENVIRONMENTAL CONTAMINANT REMEDIATION - An anthropogenic sorbent material modified for sequestering and/or attenuating multiple chemical and/or biological pollutant species, both organic and inorganic, in an aqueous environment is disclosed as well as a method of sequestering and/or attenuating multiple chemical and/or biological pollutant species, both organic and inorganic, in an aquatic ecosystem by capping at least a portion of a sedimentary basin of the aquatic ecosystem. | 11-21-2013 |
20090050025 | Use of Encapsulated Water Soluble Material as a Construction Material - The use of water soluble product in construction that is at least partially encapsulated by a water resistant membrane layer, particularly, the use of phosphogypsum, preferably leached phosphogypsum, that is at least partially encapsulated by a geomembrane layer, thus enabling the use of phosphogypsum as a construction material. | 02-26-2009 |