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The Sky Is Falling Ii: Impact Of Deposition Produced During The Static Testing Of Solid Rocket Motors On Corn And Alfalfa, William J. Doucette, Scout Mendenhall, Laurie S. Mcneill, Justin Heavilin Jan 2014

The Sky Is Falling Ii: Impact Of Deposition Produced During The Static Testing Of Solid Rocket Motors On Corn And Alfalfa, William J. Doucette, Scout Mendenhall, Laurie S. Mcneill, Justin Heavilin

Reports

Tests of horizontally restrained rocket motors at the ATK facility in Promontory, Utah,USA result in the deposition of an estimated 1.5 million kg of entrained soil and combustion products (mainly aluminum oxide, gaseous hydrogen chloride and water) on the surrounding area. The deposition is referred to as test fire soil (TFS). Farmers observing TFS deposited on their crops expressed concerns regarding the impact of this material. To address these concerns, we exposed corn and alfalfa to TFS collected during a September 2009 test. The impact was evaluated by comparing the growth and tissue composition of controls relative to the treatments. …


The Sky Is Falling: Chemical Characterization And Corrosion Evaluation Of Deposition Produced During The Static Testing Of Solid Rocket Motors, William J. Doucette, La S. Mcneill, Scout Mendenhall, Paul V. Hancock, Jason E. Wells, Kevin J. Thackeray, David P. Gosen Jan 2013

The Sky Is Falling: Chemical Characterization And Corrosion Evaluation Of Deposition Produced During The Static Testing Of Solid Rocket Motors, William J. Doucette, La S. Mcneill, Scout Mendenhall, Paul V. Hancock, Jason E. Wells, Kevin J. Thackeray, David P. Gosen

Reports

Static tests of horizontally restrained rocket motors at the ATK facility in Promontory UT, USA result in the deposition of entrained soil and fuel combustion products, referred to as Test Fire Soil (TFS), over areas as large as 30–50 mile2 (80–130 km2) and at distances up to 10–12 miles (16–20 km) from the test site. Chloride is the main combustion product generated from the ammonium perchlorate–aluminum based composite propellant. Deposition sampling/characterization and a 6-month field corrosivity study using mild steel coupons were conducted in conjunction with the February 25th 2010 FSM-17 static test. The TFS deposition rates at the three …