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TETRA TECH, INC.
| TETRA TECH, INC. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 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 |