Hydrological modeling with GIS

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

Пікірлер: 42

  • @ronaldmaneja9948
    @ronaldmaneja99486 жыл бұрын

    Thanks for your video. For the flow direction, 50 to 20 is the steepest right? and 20 can go in 15. Thanks.

  • @maizidjamel7170
    @maizidjamel71702 жыл бұрын

    Thank you for this presentation

  • @beekumsaafimilkaainaa
    @beekumsaafimilkaainaa2 жыл бұрын

    nice presentation, I liked it!!

  • @neekhilsingh2114
    @neekhilsingh21144 жыл бұрын

    One doubt, if more than one cell then how flow direction measure.

  • @tajitife
    @tajitife3 жыл бұрын

    Good one Mam

  • @md.ehteshamuddinkhan9741
    @md.ehteshamuddinkhan9741 Жыл бұрын

    Thank you very much

  • @abubakarliman327
    @abubakarliman3272 жыл бұрын

    Thank you so much

  • @nasirabbas936
    @nasirabbas9364 жыл бұрын

    Hello madam can you explain why you divide 9 boxes while discussing the flow direction

  • @jitudeka3371

    @jitudeka3371

    2 ай бұрын

    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
    @sarbodaybarik34896 ай бұрын

    Madam, you said squire of the number but numbers are not eactly squire. Kindly guide

  • @jitudeka3371

    @jitudeka3371

    2 ай бұрын

    It is not square, it is 2 times the previous value. She made an incorrect statement.

  • @pushparajjaishi
    @pushparajjaishi2 ай бұрын

    Wrong

  • @shushayhagosgebrehiwot6652
    @shushayhagosgebrehiwot66526 жыл бұрын

    great one so it is helping improve practical knowledge

  • @alexandermanjarres9189
    @alexandermanjarres91894 жыл бұрын

    Great video! Thank you so much for uploading this!

  • @hafezahmad3747
    @hafezahmad37476 жыл бұрын

    Thanks for your simple enriched video.

  • @peterheine6240
    @peterheine62406 жыл бұрын

    Hello I have a question and was the principle of generalization. Which processes can be distinguished?

  • @kazeedairolls
    @kazeedairolls5 жыл бұрын

    What is the step for sink condition? When grid is

  • @umbertobaresi3598
    @umbertobaresi35984 жыл бұрын

    Hi thank you for this video. I do not understand why water is not going in the 20 cell. Cheers :)

  • @TobiKellner
    @TobiKellner5 жыл бұрын

    At 7:50, why would the water move to the direction of least slope? Is that an error?

  • @chandrashekharazadvishwaka8992
    @chandrashekharazadvishwaka89926 жыл бұрын

    Thank you so much mam, Kindly send the relevant paper which help to carry out this study.

  • @bishwajitlenka773
    @bishwajitlenka7735 жыл бұрын

    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..

  • @zainabkhan2475
    @zainabkhan24755 жыл бұрын

    can you practically show how to use voxler for hydrological modeling

  • @MdSaifulIslam-ym1bp
    @MdSaifulIslam-ym1bp6 жыл бұрын

    It would be better if you demonstrated a sample modelling procedure in ArcGIS on this video.

  • @abrahamdeftie2327
    @abrahamdeftie23275 жыл бұрын

    1st Thanks. how to get soft copy your materialrather vidio?

  • @ShivamSingh-vq5ml
    @ShivamSingh-vq5ml4 жыл бұрын

    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 жыл бұрын

    she said from steepest slope

  • @n--i--s--h--a--n3658

    @n--i--s--h--a--n3658

    4 жыл бұрын

    steepest slope should be vertical direction isnt it?

  • @Sivm434

    @Sivm434

    4 жыл бұрын

    Yeah in vertical direction (steepest)

  • @rafs6045
    @rafs60454 жыл бұрын

    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.

  • @shubhamprasad6910
    @shubhamprasad69106 жыл бұрын

    Small mistakes but very informative. Thanks

  • @zainabkhan2475
    @zainabkhan24755 жыл бұрын

    please make a video on how to work on glaciers using LS 8 data

  • @pravaskumar6744
    @pravaskumar67446 жыл бұрын

    all r correct except for the first one..the direction should be towards the 20

  • @ishitabhatnagar8981
    @ishitabhatnagar89816 жыл бұрын

    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 жыл бұрын

    are u guys expert

  • @mahjabeenshahid7063

    @mahjabeenshahid7063

    6 жыл бұрын

    gis

  • @infinity__beyond

    @infinity__beyond

    6 жыл бұрын

    yeah flow will be in the maximum slope direction

  • @t-seriessac4634
    @t-seriessac46345 жыл бұрын

    Nice video

  • @mustafaali7907
    @mustafaali79074 жыл бұрын

    Thanks

  • @narayanthapa5683
    @narayanthapa56835 жыл бұрын

    can u share me note of this module please

  • @narayanthapa5683
    @narayanthapa56835 жыл бұрын

    20 can flow towards 15

  • @jaguarwolf1
    @jaguarwolf14 жыл бұрын

    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