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Hydrological modeling with GIS 

Vidya-mitra
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Subject: Geology
Paper: Remote sensing and GIS
Module: Hydrological modeling with GIS
Content Writer: Manika Gupta

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14 сен 2017

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Комментарии : 42   
@shushayhagosgebrehiwot6652
@shushayhagosgebrehiwot6652 6 лет назад
great one so it is helping improve practical knowledge
@maizidjamel7170
@maizidjamel7170 2 года назад
Thank you for this presentation
@beekumsaafimilkaainaa
@beekumsaafimilkaainaa 2 года назад
nice presentation, I liked it!!
@tajitife
@tajitife 3 года назад
Good one Mam
@md.ehteshamuddinkhan9741
@md.ehteshamuddinkhan9741 Год назад
Thank you very much
@abubakarliman327
@abubakarliman327 2 года назад
Thank you so much
@neekhilsingh2114
@neekhilsingh2114 4 года назад
One doubt, if more than one cell then how flow direction measure.
@nasirabbas936
@nasirabbas936 4 года назад
Hello madam can you explain why you divide 9 boxes while discussing the flow direction
@jitudeka3371
@jitudeka3371 2 месяца назад
In Image statistics nxn matrix is used for demonstrations purpose where n is always an odd number. In this she has taken the minimum i.e 3x3 matrix which equals to 9 cells.
@sarbodaybarik3489
@sarbodaybarik3489 6 месяцев назад
Madam, you said squire of the number but numbers are not eactly squire. Kindly guide
@jitudeka3371
@jitudeka3371 2 месяца назад
It is not square, it is 2 times the previous value. She made an incorrect statement.
@pushparajjaishi
@pushparajjaishi 2 месяца назад
Wrong
@hafezahmad3747
@hafezahmad3747 6 лет назад
Thanks for your simple enriched video.
@alexandermanjarres9189
@alexandermanjarres9189 4 года назад
Great video! Thank you so much for uploading this!
@ronaldmaneja9948
@ronaldmaneja9948 6 лет назад
Thanks for your video. For the flow direction, 50 to 20 is the steepest right? and 20 can go in 15. Thanks.
@umbertobaresi3598
@umbertobaresi3598 4 года назад
Hi thank you for this video. I do not understand why water is not going in the 20 cell. Cheers :)
@chandrashekharazadvishwaka8992
Thank you so much mam, Kindly send the relevant paper which help to carry out this study.
@peterheine6240
@peterheine6240 6 лет назад
Hello I have a question and was the principle of generalization. Which processes can be distinguished?
@kazeedairolls
@kazeedairolls 5 лет назад
What is the step for sink condition? When grid is
@zainabkhan2475
@zainabkhan2475 5 лет назад
can you practically show how to use voxler for hydrological modeling
@MdSaifulIslam-ym1bp
@MdSaifulIslam-ym1bp 6 лет назад
It would be better if you demonstrated a sample modelling procedure in ArcGIS on this video.
@shubhamprasad6910
@shubhamprasad6910 6 лет назад
Small mistakes but very informative. Thanks
@TobiKellner
@TobiKellner 5 лет назад
At 7:50, why would the water move to the direction of least slope? Is that an error?
@bishwajitlenka773
@bishwajitlenka773 5 лет назад
does the values in the slope map are the value of elevation or the slope? If its of elevation, then the water should flow from 50 to 20..
@t-seriessac4634
@t-seriessac4634 5 лет назад
Nice video
@abrahamdeftie2327
@abrahamdeftie2327 5 лет назад
1st Thanks. how to get soft copy your materialrather vidio?
@mustafaali7907
@mustafaali7907 4 года назад
Thanks
@ShivamSingh-vq5ml
@ShivamSingh-vq5ml 5 лет назад
Mam u told that D8 algorithm directs water to flow in steepest slope and after calculating slope u told that i will go in 50-40 (least slope). if these numbers are elevation data. either u have done some mistake or missed something
@arnoldkilaini
@arnoldkilaini 4 года назад
she said from steepest slope
@n--i--s--h--a--n3658
@n--i--s--h--a--n3658 4 года назад
steepest slope should be vertical direction isnt it?
@Sivm434
@Sivm434 4 года назад
Yeah in vertical direction (steepest)
@zainabkhan2475
@zainabkhan2475 5 лет назад
please make a video on how to work on glaciers using LS 8 data
@pravaskumar6744
@pravaskumar6744 6 лет назад
all r correct except for the first one..the direction should be towards the 20
@rafs6045
@rafs6045 4 года назад
There is a big mistake in the flow direction determination. The direction of flow is determined by the direction of steepest descent, or maximum drop, from each cell.
@ishitabhatnagar8981
@ishitabhatnagar8981 6 лет назад
Maam shouldnt the flow be in the direction of the maximum slope? In fact, most of the other videos and papers have taken the flow direction along the maximum value of the slope.
@mahjabeenshahid7063
@mahjabeenshahid7063 6 лет назад
are u guys expert
@mahjabeenshahid7063
@mahjabeenshahid7063 6 лет назад
gis
@infinity__beyond
@infinity__beyond 6 лет назад
yeah flow will be in the maximum slope direction
@narayanthapa5683
@narayanthapa5683 5 лет назад
can u share me note of this module please
@narayanthapa5683
@narayanthapa5683 5 лет назад
20 can flow towards 15
@jaguarwolf1
@jaguarwolf1 4 года назад
First of all she says that highest elevation is 50 but clearly 60 ia going to be higher... Then she says water flows to steepest slope but steepest would be from 50 to 20....Then even going by her logic from 50 to 40 then how on earth does it flow from 40 to 30... Very confused explanation
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