Which satellite image gives best results for Land Use land cover classification(specifically for built up regions) for Indian region ?

Landsat, sentinel and USGS satellite images have varying accuracy for identification of urban built up dynamics ? Which one is best suited for India

04 February 2021 8,632 8 View

Can Cas13a protein directly purify from PAGE gel, please suggest me the method?

I am willing to Cas13 in vitro. Can it be directly purified from PAGE gel, please suggest me the method.

19 January 2021 1,136 3 View

Does behavior (shy vs bold; rare vs abundant) and flock size (small vs large) of bird species play role in niche partitioning among sympatric species?

Sympatric birds may avoid competition via multiple strategies - by different activity period, different diet, different microhabitat etc. Has any one looked into behavior of sympatric birds as...

11 January 2021 9,600 1 View

CPLEX Optimization tutorials ?

Respected all, Can anyone help me regarding where I can get complete and proper tutorials on IBM CPLEX Optimization software? I found some tutorials on Youtube...but they are just basic. I need...

05 January 2021 6,751 6 View

What is the correct formula to calculate NDWI ?

Gao (1996) gave the expression to calculate NDWI using Near Infrared (NIR) and Short wave Infrared (SIR), while some research suggests the use of the Green (G) band and Near Infrared (NIR) bands....

28 December 2020 9,938 2 View

How the problem of water scarcity in hilly region can be solved ?

the area received high rainfall, only last 3 months of hydrological year faces acute water shortage even for drinking the solution for this may be rainwater harvesting now how value...

25 December 2020 2,408 4 View

[SAP2000 related] I wonder why there is no any effect in the analysis result when I change the different parameters while modeling a frame structure?

(i) I have modeled a simple 2D frame structure (2 columns and 1 beam). I would like to see the variation in the result by varying the different parameters such as, sizes of confinement bars,...

06 October 2020 9,496 5 View

What is the most sensitive Non-invasive prenatal testing for fetal sex determination?

Is 8th week the earliest week where we can determine the fetal sex ?

05 October 2020 9,576 9 View

Global and local temporal structures in videos?

While learning action recognition we need to exploit both global and local temporal features. But cant understand the difference between the two??

03 August 2020 9,899 3 View

Some metal metal absorbs the most heat and some metal less. why?

Non-metallic materials such as brick stone and brick are good absorbers of solar energy, especially if they have dark coloring. Material with low thermal conductivity insulators they do not...

23 July 2020 5,503 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

How to fix the voids on a floodplain map by using HEC_RAS model?

24 January 2021 9,054 2 View

How the precipitation Ratio and flow Ratio effect the output of the result?

I am doing HEC HMS calibration than i want to increase simulated value and volume of the computed so that my issue is how the precipitation and flow ratio make influential that result?

22 January 2021 152 2 View

What are possible factors influencing the isotope-based hydrograph separation in river confluences?

When performing hydrograph separation (EMMA method) with isotope tracers in river confluences (natural large basin), we found that the contribution of each end member sometimes exceeds the...

20 January 2021 8,403 5 View

What are the natural background values of Major,Trace and REE elements in sediments deposited by Indian rivers?

We are working on geochemical analysis of sediments derived from eastern and western ghats of India.

20 January 2021 8,963 6 View

Can anyone please tell me, what will be the Crop Coefficient value for shortleaf pine and oak tree in HEC-HMS model simulation?

my study area located in the forest region having Shortleaf Pine and Oaktree, thus in the Canopy Method I am trying to get the Crop Coefficient value of these trees but did not get anything.

18 January 2021 9,789 1 View

Does anyone have an insight into the behavioural response of fishes to moving wind turbine blades as seen through the air-water interface?

I am interested to find out if wind turbines located close to rivers or lakes, or perhaps even in marine locations, are a potential problem for fish. This seems to be a very under-researched area...

04 January 2021 3,468 2 View

HEC RAS: project file error?

When I try to create a new project file on HEC RAS, this message appears "title and file name must be specified", even when I have already specified them.

03 January 2021 5,618 2 View

Are there mathematical or statistical processing of satellite imagery or digital elevation data in the detection of historical buried rivers?

In the lands with ancient plain sediments, the courses of rivers change dramatically over time for easy movement and the arrival of rivers to an advanced geomorphic stage. Are there mathematical...

02 January 2021 3,098 3 View

Detection of old river streams?

What are the methods of detecting the ancient streams of rivers using remote sensing, and do the satellite images achieve the possibility of detecting and tracking the change.

02 January 2021 5,213 4 View