Sara Mardani

5 Questions 6 Answers 0 Followers

Questions related from Sara Mardani

What is the impact of microbial growth on pH of the environment?

Hi everybody, There are numerous studies about the impact of pH changes on microbial growth. But, I am wondering to know if microbial growth (in the soil, water, etc.) is able to change the pH...

11 October 2019 560 3 View

What is the relation between electrical conductivity and the presence of carbon?

Does anyone know how electrical conductivity of water can change in the presence of carbon media (like woodchip)?

19 September 2019 1,731 2 View

How can we explain the increase of pH in water sample passing through steelchips media??

Hi everybody, Steel chips was used as a filter in a column study. A synthetic water containing tap water + two nutrients including MnSO4 and KH2PO4 was made in the laboratory and pumped to the...

30 April 2019 5,130 8 View

How can we compare 4 groups of data when one group of data is not normally distributed?

Hi everybody, I am comparing 4 independent groups of data. All groups have a normal distribution while one of them is not normally distributed. My question is: how we can compare these four...

16 January 2019 1,789 4 View

What is the best procedure for preparing the wood biofilm samples for Scanning Electronic Microscopy? How can I use vacuum dryer for drying samples?

Hi Everyone, I am going to use Scanning Electronic Microscopy (SEM) to take some images from some wood biofilm samples. To prepare the samples for SEM, I am going to use the following procedure...

16 October 2017 5,586 2 View