"Contaminated substances" Essays and Research Papers

Sort By:
Satisfactory Essays
Good Essays
Better Essays
Powerful Essays
Best Essays
Page 25 of 50 - About 500 Essays
  • Good Essays

    control substance abuse in rural communities‚ and they begin at adolescence (“Drugs‚ Brains‚ and Behavior‚” 2011). The programs involve counselors‚ healthcare professionals‚ teachers‚ parents‚ law enforcement‚ and pastors working together to identify problems and develop prevention strategies to control substance abuse in rural areas. Rehabilitation and recovery are also needed with families that are affected by substance abuse. For rural towns‚ the development of a formal substance abuse prevention

    Premium Health care Health Health care provider

    • 276 Words
    • 2 Pages
    Good Essays
  • Good Essays

    crystalization lab report

    • 403 Words
    • 2 Pages

    crystallization. Crystallization is the process of purifying a substance‚ with the most adequate solvent. The process of crystallization came to be based on the principle of solubility. First‚ we must choose a solvent. The solvent is crucial to crystallization because it’s what will allow impurities to dissolve. Therefore‚ when selecting a solvent it is important that it does not cause a chemical or flammable reaction to the substance. Then‚ we continue with the process until the solution is ready

    Premium Solubility Chemistry Solution

    • 403 Words
    • 2 Pages
    Good Essays
  • Powerful Essays

    Chem Lab Mixtures

    • 1619 Words
    • 6 Pages

    demonstrate the properties of mixtures and their ability to be separated by physical means. INTRODUCTION: This lab was based on the separation of the components of a mixture. A mixture can be defined as a physical combination of two or more pure substances. Separation techniques are used to separate components that are not chemically combined. All of these techniques involve changes in the physical state of a chemical compound rather than chemical changes. The three objectives in this lab were

    Free Solubility Chemical substance Mixture

    • 1619 Words
    • 6 Pages
    Powerful Essays
  • Good Essays

    or a base by using litmus paper or a pH strip. For the rest of the experiment‚ if the substance is being handled‚ gloves and goggles must be worn. Use a clean and dry Erlenmeyer flask and weigh it. Then‚ some of the unknown will be measured and poured into the flask. Also way the flask and the unknown. Add distilled water and phenol saline to the flask. Set that aside to prepare the biuret. Choose the substance that will be used as the titrant which will be put into the biuret. Clean out the bureau

    Premium Chemistry Chemical substance Oxygen

    • 275 Words
    • 2 Pages
    Good Essays
  • Good Essays

    dependent of a drug substance. Addiction is also known as an illness‚ a disease. It does not make a person bad‚ just a person in need of help to overcome. Behind people’s actions‚ there is a reason why‚ why they have decided to try a substance for the first time. Painful memories are effectively blocked from being remembered using drugs and alcohol. In “Understanding Addiction: Why Do Some People Become Addicts?” Elements Behavioral Health explains that humans may turn to substances to help them cope

    Premium Drug addiction Addiction Substance abuse

    • 679 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    of becoming homeless? Contents 1.0 HYPOTHESIS 2.0 Introduction 2.1 Legislation 3.0 Homelessness 3. 1 what is homelessness? 3.2 Legal definition of homelessness 3.3 The effects of homelessness 4.0 Substance abuse. 4.1 What is substance abuse? 4.2 The effects of drug abuse 4.3 possible prevention strategies/ example 5.0 key debates 5.2 Graph A 5.4 Graph B 6.0 Methodology 7.0 reflective accounts 8.0 Bibliography Appendix includes: 1. Copy

    Premium UCI race classifications Homelessness Poverty

    • 2981 Words
    • 12 Pages
    Powerful Essays
  • Good Essays

    DIY Lava Lamps

    • 752 Words
    • 4 Pages

    particular substance. More compacted matter

    Premium Chemical reaction Population density Water

    • 752 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Melting Point

    • 930 Words
    • 4 Pages

    temperature at which the solid is in equilibrium with its liquid‚ and this characteristic is very unique‚ so a substance can be determined by the melting point. Determination of the melting point is very important technique in many areas of chemistry especially‚ in organic chemistry area because the melting point is really significant in order to identify the purity and the identity of a substance. Measuring the melting point is a fast and cost-effective technique which remains a strong link to the vast

    Premium Chemical compound Chemistry Melting point

    • 930 Words
    • 4 Pages
    Good Essays
  • Good Essays

    longing to eat or drink substances that make them feel casual‚ fortified‚ or euphoric. Since the mid 1960s‚ then again‚ medications have been in exceptionally across the board utilization. Prior to that time they were uncommon. An overall spread of medications happened amid that decade‚ and a huge rate of individuals got to be medication takers. There are different meanings of what a medication is. For the reasons of this asset‚ we consider a "medication" to be any compound substance‚ regular or engineered

    Premium Drug addiction Addiction Heroin

    • 360 Words
    • 2 Pages
    Good Essays
  • Powerful Essays

    Screening and identification of rhizobacteria isolated from heavy metal contaminated soils INTRODUCTION As a result of human activities such as mining‚ agriculture and industrial activity‚ heavy metal pollution has become one of the most serious environmental problems today. Elevated levels of heavy metals not only decrease soil microbial activity and crop production‚ but also threaten human health through the food chain. Soil microorganisms can degrade organic contaminants‚ while metals need

    Premium Polymerase chain reaction Ribosomal RNA

    • 1484 Words
    • 6 Pages
    Powerful Essays
Page 1 22 23 24 25 26 27 28 29 50