What innovative technologies can enhance our understanding of subsurface groundwater dynamics?

08 March 2024 0 3K Report

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Hi. How can I carry out mediation analysis on AMOS without all items loading onto each construct? Should I calculate the mean and proceed?

Hi, I am trying to run mediation analysis on AMOS. In the tutorials there are no items loading onto a factor which is not the case for the development of a measurement and structural model. How...

23 October 2020 4,240 8 View

How to detect Methanogens using Flow Cytometry from wastewater?

Hi everyone! I'm trying to identify methanogens from wastewater using flow cytometry . Any idea on how to go about it? which stains or flurochromes we have to use? how do we go about isolation of...

24 June 2020 3,906 4 View

What is the difference between spark plasma sintering and electric resistance sintering?

It is well known that plasma sintering is based on the electrical spark discharge phenomenon for preparing high-density composites at lower temperatures and higher sintering speed. How it differs...

03 March 2020 4,458 4 View

Plasma Nitriding with hollow cathode discharge?

We have a cathodic arc PVD system which uses hollow cathode arc (plasma) with Ar as a prior cleaning step. Now our idea is to use this set up for plasma nitriding of SS 3xx series. The plan is to...

06 February 2020 5,596 1 View

Questions regarding adapted questionnaire?

I HAVE FEW QUESTIONS REGARDING ADAPTED QUESTIONNAIRE. IF ANYONE KNOWS ANY OF THEM, PLEASE ANSWER is it necessary to adapt from some journal's article? or we can adapt from thesis or review...

09 November 2019 6,303 6 View

Is there a possibility of Microcarburizing environment in graphite heating furnace?

I am planning a sintering experiment for an Fe-Si system. I have a high temperature furnace with graphite heating elements. I am concerned if there's a risk of carbon pick up due to prolonged...

28 August 2019 2,927 1 View

Photoelectrochemical study of CdS, CdTe and CdSTe thin film, which electrolyte i must use and which must be the counter electrode?

I have prepared CdS, CdTe, CdSTe tgub films and now doing its PEC study. I tried it with polysulphide electrolyte but the Isc and Voc obtained was very less than expected. again I tried with...

13 August 2019 6,727 4 View

Can anyone explain how to identify phyto-constituents present in water soluble extract?

I have successively extracted leaf powder with Pet. ether, benzene, chloroform, ethanol and water by using soxlet apparatus. Out of this, my water extract showed highest activity. Preliminary...

13 June 2019 1,153 18 View

How much is the conversion efficiency of an RF energy harvesting scheme. Further, what is the impact of number of antennas ?

I would like to know that how the number of antennas impact the total harvested energy. Further, I would like to know if this would also impact the power conversion efficiency?

14 April 2019 5,814 6 View

What are Nonlinear Models for RF Energy Harvesting ?

Can anyone help me out in understanding the nonlinear models for RF energy harvesting. Specifically, I would like to know the impact of multiple antennas on the amount of harvested energy. How...

14 April 2019 6,613 3 View

Stats to compare recharge of groundwater and determine if precipitation has more of an effect on groundwater levels before or after resto??

Hello all, I am looking for ways to compare recharge of groundwater and determine if precipitation has more of an effect on groundwater levels before or after restoration? My data set contains a...

08 February 2021 7,887 5 View

What is the best geophysical machine or device for detecting groundwater?

what is the best geophysical machine or device for detecting groundwater? Are there any machine that can detect the depth and the type of water? do I have to buy one machine or more than one to...

26 January 2021 6,149 15 View

Is there any low-cost filtering system (or other tech.)to lower the salt conc. (salinity) of surface/groundwater for large scale agricultural system??

The available water (surface and groundwater) is highly saline (6-20 dS/m). It is required to produce crop (moderately saline tolerant, up to 6 dS/m). Is there any low-cost filtering system (or...

18 January 2021 5,015 3 View

Which LCIA method is most suitable for assessing the impacts of nitrate leaching in groundwater (eutrophication )?

The eutrophication of groundwater by nitrate leaching is major environmental problem in Germany, especially in areas with intensive agriculture and high N-fertilizer inputs. In addition there are...

16 January 2021 5,182 7 View

How to estimate the ground water contribution while calculating the water use efficiency of a crop?

Ground water contribution is important while estimating the water use efficiency for a crop for calculation of ET without the use of Lysimeter

22 December 2020 1,254 2 View

Can anyone kindly explain what is the best method to determine the statistical correlation between two raster maps in same pixel size?

I need a method to determine statistical correlation between two GIS based raster maps. Eg. Correlation between Soil Erosion rate map (Raster) and spatial distribution map of any groundwater...

04 December 2020 9,920 11 View

Can we assume partially saturated soil conditions during Vacuum Consolidation Method?

Normally we assume that the zone of vacuum consolidation is fully saturated. But I need to find out what effect the existing groundwater table has on effectiveness of Vacuum consolidation method....

30 November 2020 2,978 1 View

How to calculate the analytical solution for the HYDRUS-3D model simulation of water and salt movement in soil?

Suppose an agricultural field with uniform soil texture and salinization. The groundwater depth is 20 meters, assuming that the depth of the groundwater and the concentration of salts remain...

25 November 2020 2,382 4 View

How to study groundwater remediation using nano zero valent iron(nZVI) in laboratory scale pilot?

Hello researchers I am conducting research on heavy metal contaminated groundwater remediation using nZVI, a batch lab experiment using the stock solution will be done but I want to design a...

06 November 2020 9,891 4 View

How to produce ROC/AUC curve using various groundwater vulnerability method for comparative analysis?

ROC/AUC Vulnerability Groundwater Machine learning

11 October 2020 9,186 3 View