Download
the polluting effects of detergents on moss n.
Skip this Video
Loading SlideShow in 5 Seconds..
THE POLLUTING EFFECTS OF DETERGENTS ON MOSS PowerPoint Presentation
Download Presentation
THE POLLUTING EFFECTS OF DETERGENTS ON MOSS

THE POLLUTING EFFECTS OF DETERGENTS ON MOSS

158 Views Download Presentation
Download Presentation

THE POLLUTING EFFECTS OF DETERGENTS ON MOSS

- - - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript

  1. THE POLLUTING EFFECTS OF DETERGENTS ON MOSS Coordinating teacher: Delia Corina Oltean NATURALS RESOURCES AND SERVICES HIGH- SCHOOL TURDA CLUJ ROMANIA

  2. Purposes • Determination of the polluting effects of detergents on moss • Environmental awareness of students

  3. Materials and Methods • Extract of chlorophyll pigment • Determination of absorbability with the VIZ spectrumphotometre

  4. Preparing the detergent solutions

  5. The moss after 3 days

  6. Obtaining the solution of chlorophyll pigment

  7. Qualitative evaluation

  8. Quantitative Evaluation

  9. Suggested solutions • Modernizing water filtering • Preventing pollution through technical means • Solving the economic difficulties • Applying more strictly the legislation on environment • Environmental awareness of citizens/fighting negative attitudes