Determining how the concentration in ppm of dissolved oxygen in the lakes, using Winkler method.

Determining how the concentration

in ppm of dissolved oxygen in the

lakes “Rosenkällasjön” and

“Roxen” changes with time using

the Winkler Method on different

water samples with storage times

of 12-240 hours.

Sources used:

(1) http://www.fondriest.com/environmental-measurements/parameters/water- quality/dissolved-oxygen/#11 - date accessed 4-12-2017

(2) Ford, Mike and Brown, Catrin Chemistry Higher level: 2nd edition (2014) Harlow: Pearson Education limited. Topic 9: Pg.423

(3) https://www.youtube.com/watch?v=rwqvHvT-LU0 -Created by Richard Thornley, Date accessed 29-11-2017

(4) https://www.youtube.com/watch?v=PrvkV_Fmv8M&t - Created by PDST Chemistry, Date accessed 29-11-2017

(5) http://motalastrom.se/download/resultat/2016/bilaga-3-Resultat-vattenkemi.pdf - Motala ströms vattenvårdsförbund- pg.82 ”Li05 Stångån Nykvarn”, value of Oxygen in mg/L taken on 16-11-2016.- Date accessed 16-02-2018

25 views

© 2017 Proudly made by YAS ​

  • LinkedIn Social Icon
  • Facebook Social Icon
  • Twitter Social Icon
  • Instagram
  • YouTube
  • TikTok
  • Pinterest