How to find below ground biomass by a known above ground biomass?

Dear All, How the below ground biomass can be determined/calculated from the known above ground biomass of trees, shrubs and herbs? Is there is any specific ratio, % to find the BGB from the AGB?

11 December 2018 4,929 10 View

How to get data on carbon and water for a specific country from IPCC products ?

Dear all Scholars, I need data on carbon in all pools (above ground, below ground, soil and dead matter) for a specific country and Evapotranspiration ? Would you please guide how to obtain this...

11 December 2018 8,466 0 View

Which method(s)/model(s) can be used for carbon sequestration of a large area e.g at national level?

Can you suggest/recommend any method(s)/model(s) for carbon sequestration comparatively at a large area (at country/national level) for all pools such as Above ground, Below ground, Soil, Litter...

02 March 2018 3,708 12 View

How to find the log correction factor and below ground biomass?

I want to use GlobAllomTree equations to find out the biomass of Forest Trees like Pinus, Juniperus, Betula etc.... The equation for Juniperus for example is; log...

02 March 2018 4,130 5 View

Is there any method to find soil nutrients (NPK) from known soil texture (%) and soil water pH?

I want find/calculate soil nutrients in the eroded soil for the study area. Nutrient (NPK) values are not available, although I got soil texture and Organic carbon (%) and soil water pH. Is there...

01 February 2017 7,457 12 View

Please guide me how to process/organize daily Climate Reanalysis data obtained from ECMWF ERA-Interim?

As I am not familiar with ECMWF data. I have obtained daily Climate Reanalysis data from ECMWF ERA-Interim. I have converted it to the text file and excel file format. The data obtained for...

01 February 2017 9,423 5 View

What is the difference between Carbon sequestration, Carbon flux, Carbon stock and Carbon store?

1. What is the difference between Carbon sequestration, Carbon flux, Carbon stock and Carbon store? 2. Which methods can be used to analyse each of the above (1)? 3. Which methods can be used to...

03 April 2016 3,606 2 View

What is the difference between the ISI and SCI journals?

What is the difference between ISI and SCI? Many journals having impact factor and are ISI but not SCI. How the journals are classified as ISI and SCI and how impact factor is awarded to a journal?

11 December 2015 5,597 67 View

Is there any correlation of leaf carbon and nitrogen concentration with soil carbon and nitrogen?

04 May 2015 9,370 9 View

What should be the sample size for a qualitative research and which type of questionnaire design will be suitable ?

Dear all, currently I am planning to conduct a questionnaire based qualitative research to get data retarding willingness to pay from household/individuals of the beneficiaries of a nature reserve...

03 April 2015 5,206 8 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

I am a student of MS Environmental Engineering and started my research phase. I am working on metal removal ( chromium iii ) by using activated carbon prepared from the agricultural feedstock. So...

01 March 2021 5,475 2 View

How can I assign a velocity along one direction to CO2 molecules in a molecular dynamics simulation using GROMACS?

Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...

26 February 2021 10,014 3 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

What are the methods used for CNT..?

Respected Professor's i hope you are doing well and happy. i need some information about carbon Nanotubes. before blending the CNT with the matrix the CNT has been introducing in some treatments....

24 February 2021 5,383 5 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 View

Are there methods for automatically mapping floodplains, fans and terraces?

I want to map these river geoforms with as little subjectivity as possible. I have a high resolution DEM generated by drone data.

22 February 2021 7,800 3 View