Ata Rafiee

5 Questions 20 Answers 0 Followers

Questions related from Ata Rafiee

Which methods could be used to determine the specific surface of fixed-bed and moving-bed packing media?

The methods/devices which could be used to determine the nominal and effective specific surface of fixed-bed and moving-bed packing media which have been used for biological wastewater treatment...

21 February 2018 8,945 2 View

Does anyone know the diferences between "effect" and "impact?

What are the differences between effect and impact in the environmental and health sciences context?

21 October 2017 4,557 26 View

Does anyone familiar with nitrogen-based biocarriers which have been used in the MBBR process?

Dear respectful researchers Could you please provide me some information regarding the nitrogen-based bio-carriers which have used in the MBBR process. What are the main differences and possible...

22 August 2017 8,108 3 View

Does anyone knows the optimum condition for start-up MBBR process?

Dear Collegues I need the details condition for the start-up of the MBBR process for optimum situation, such as N and P concentrations, suitable feeding for microorganisms, BOD/COD ratio, F/M,...

07 August 2017 3,997 1 View

Biomonitoring equivalents for BTEX

I am searching for papers which addressed biomonitoring equivalents for BTEX health risk assessment in the occupational context. I would appreciate if you could provide me with any advice or...

24 June 2017 5,558 3 View