Alexander Faritovich Sabrekov

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Questions related from Alexander Faritovich Sabrekov

Do you have experience of using WQF-520 (Beijing Rayleigh Analytical Instrument) and ATP8900 (Optosky) FT-IR spectometers?

Hi everybody! I am choosing between two spectrometers - WQF-520 (Beijing Rayleigh Analytical Instrument) and ATP8900 (Optosky). Which one should I buy? Can you share any ideas about their...

27 August 2022 8,875 0 View

What are the possible ways to check that Monin-Obukhov universal functions can be used in a certain weather conditions?

During field investigations we used Gill ultrasonic anemometer to obtain data about turbulence on a height 2 meters from surface. Using this data (friction velocity, MO length scale, calculated z0...

30 October 2017 4,371 2 View

What carbon dioxide analyzer is better: LI-COR-820(or 840A) or EGM-5 and why? Which one is more reliable?

At the first sight, LI-COR sensors are more precise but EGM-5 is more suitable for field work because EGM-5 is waterproof, can store data, has internal pump and accumulator and can work in...

17 April 2017 4,480 7 View

How can I calculate daily NPP using whole season daily NEE?

Now there are a lot of ways to measure NEE for terrestrial ecosystems, a lot of data on NEE from eddy covariance and transparent chambers. In turn, a lot of models use NPP for different...

01 January 2016 5,624 6 View