With the purpose of reinforcing correlation analysis of risk assessment threat factors, a dynamic assessment method of safety risks based on particle filtering is proposed, which takes threat analysis as the core.Based on the risk assessment standards, the method selects threat indicates, applies a particle filtering algorithm seal cookie cutter to
Analysis of content of heavy metals in grass used to feed cattle by Energy Disperse X-Ray Fluorescence Spectroscopy
In this work, we show an easy and practical analytical method to quantify the content of heavy metals in grass used to feed cattle located in areas of high vehicle traffic flow.Technique used in this work proved to be useful, easy sample preparation, wide dynamic range, and high performance.Analyzes were performed on yuza blonde a Fluorescence Spec
Speaking like a scientist: A multiple case study on sketch and speak intervention to improve expository discourse
Purpose This descriptive multiple case study examined the effects of a contextualized expository strategy intervention on supported and independent note-taking, verbal rehearsal, and reporting skills for three elementary students with language disorders.Method Two 9-year-old fourth grade students and one 11-year-old sixth grade student with languag