WebIt also lists a dizzying array of impacts: One chemical, Phos-Chek D75, a blend of ammonia salts and thickeners, killed scores of endangered steelhead trout during a May 2009 fire near Santa ... WebWe conclude that accidental PHOS-CHEK LC-95A or 259F drops during salmon outmigration would have adverse impacts that extend beyond the acute mortality that occurs within the immediate drop and dilution areas. Keywords Salmon; Wildfire; Toxicity; PHOS-CHEK; Smoltification; Fire retardant
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WebPHOS-CHEK WILDFIRE HOME DEFENSE is a non-colored long-lasting fire retardant. The USDA Forest Service has used PHOS-CHEK to stop the spread of wildfires for over 50 years. It’s the same product formulation you’ve seen dropping from planes during virtually every US wildfire. And now PHOS-CHEK WILDFIRE HOME DEFENSE – the same formula used ... Phos-Chek fire retardants are manufactured as dry powders or as concentrated liquids and diluted with water prior to use. The retardant is applied ahead of wildfires to homes and vegetation by ground crews and aerial firefighting units, either fixed-wing or rotary-wing aircraft. As of 2024, Phos-Chek LC-95A is the most used fire retardant in the world. Phos-Chek is produced in several colors, including off-white, red iron oxide, and a fugitive mixture … clear + brilliant
Phos-Chek Class A Foam Solution, 5 gallon pail
WebMay 29, 2014 · To our knowledge the lowest concentrations that affected fish identified in the literature are 60 mg/L PHOS-CHEK® 259F and 200 mg/L PHOS-CHEK® LC-95A (Dietrich et al., 2014) which are 4 to 8.8... WebAug 15, 2014 · PHOS-CHEK LC-95A is an ammonium polyphosphate-based liquid concentrate formulation that contains a corrosion inhibitor and iron-oxide color. LC-95A has a specific gravity of 1.473 kg/l (12.29 lb/gal) and a manufacturer-recommended mix ratio of 5.5 parts concentrate to 1 part water. WebJan 1, 2005 · Fire retardant (Phos-Chek D75-R at 0.144 g/L) was applied at rates of 0.5, 1.0, and 1.5 L/m2 and compared with control treatments of nil and 1.0 L/m 2 of water. Monitoring of surface soils showed ... clear bright windows oc