Difference between Mudjacking and Polyurethane Concrete Raising. Also called foam lifting, polyurethane for concrete raising has been in practice for about 20 years. However, the price of the equipment and polyurethane material made it way too expensive for private contractors to adopt and replace traditional mudjacking.
Farmed salmon available in Washington state markets is produced in Washington State, Canada, Maine, or Chile. Studies on salmon from these sources have shown low levels of organic contaminants in the fish.
MYTH: Farmed salmon are kept in crowded pens. FACT: Our farmed salmon are raised in low-density pens where they are carefully monitored and receive nutritious feed without pesticides or land animal by-products. MYTH: Farmed salmon sold at Whole Foods Market might be genetically engineered.