When.com Web Search

  1. Ads

    related to: useful and harmful materials slideshare powerpoint project proposal

Search results

  1. Results From The WOW.Com Content Network
  2. Cradle-to-cradle design - Wikipedia

    en.wikipedia.org/wiki/Cradle-to-cradle_design

    Material health, which involves identifying the chemical composition of the materials that make up the product. Particularly hazardous materials (e.g. heavy metals, pigments, halogen compounds etc.) have to be reported whatever the concentration, and other materials reported where they exceed 100 ppm. For wood, the forest source is required.

  3. Presentation program - Wikipedia

    en.wikipedia.org/wiki/Presentation_program

    Presentation programs can either supplement or replace the use of older visual-aid technology, such as pamphlets, handouts, chalkboards, flip charts, posters, slides and overhead transparencies. Text, graphics, movies, and other objects are positioned on individual pages or "slides" or "foils" [ citation needed ] .

  4. Presentation slide - Wikipedia

    en.wikipedia.org/wiki/Presentation_slide

    SlideShare allows the user to share presentations publicly or privately. Slides can be uploaded in various ways, via email and through social media are the most common ways of sharing the slides. [9] AuthorSTREAM only allows the user to upload PowerPoint presentation slides. On this website users can give feedback by rating presentations and ...

  5. Toxic waste - Wikipedia

    en.wikipedia.org/wiki/Toxic_waste

    Toxic waste is any unwanted material in all forms that can cause harm (e.g. by being inhaled, swallowed, or absorbed through the skin). Mostly generated by industry, consumer products like televisions, computers, and phones contain toxic chemicals that can pollute the air and contaminate soil and water.

  6. Chemical hazard - Wikipedia

    en.wikipedia.org/wiki/Chemical_hazard

    The use of personal protective equipment may substantially reduce the risk of adverse health effects from contact with hazardous materials. [2] Long-term exposure to chemical hazards such as silica dust, engine exhausts, tobacco smoke, and lead (among others) have been shown to increase risk of heart disease, stroke, and high blood pressure. [3]

  7. Hazardous waste - Wikipedia

    en.wikipedia.org/wiki/Hazardous_waste

    Household Hazardous Waste (HHW), also referred to as domestic hazardous waste or home generated special materials, is a waste that is generated from residential households. HHW only applies to waste coming from the use of materials that are labeled for and sold for "home use". Waste generated by a company or at an industrial setting is not HHW.