One more set of lulc datasets - 1992 to 2020 https://urbanemissions.info/india-air-quality/india-ncap-landcover-classification/ Portal has files cut for Indian city airsheds and the link to global files is at the top
With best wishes, Sarath -- *Dr. Sarath Guttikunda* *http://www.urbanemissions.info <http://www.urbanemissions.info>* On Sun, Jan 1, 2023 at 9:36 PM Devdatta Tengshe <[email protected]> wrote: > Hi Shijith, > > Your requirement of a 30 m Land Cover from 2008 to 2012 is a difficult > ask. > > This is because there wasn't a good multispectral dataset of that vintage > which was widely available. It is only with the advent of the Sentinel > System, and advances in storage, that generating a Global, or even county > wide LULC dataset became reasonable, at such a high resolution. ( A rule of > thumb is that your source Multispectral data should be 1/3 spatial > resolution of your required LULC) > > Having said that, there are 2 options that you could look into: > 1) ESRI has released a Global LULC of 2019-2020 vintage which is freely > available here: (https://livingatlas.arcgis.com/landcover/) > 2) NRSC/Bhuvan has a LULC from 2005 Data, which was made at a 1:50k > resolution, which is approximately equivalent to 50m resolution. The bad > news is that this is not directly downloadable, and you will have to write > to them, and see if they are willing to share the data with you. > > A third option is that if you have enough resources, you could > download/buy data of your study area, and generate the LULC. > > > > > Regards, > Devdatta > > > On Thu, 29 Dec 2022 at 20:33, Shijith Kunhitty <[email protected]> > wrote: > >> So I'm doing some work on Kerala, and wanted to use a land cover dataset >> that covers any year from 2008 to 2012. >> >> Does anyone have any idea on where I could find such data? Preferably at >> 30m resolution? >> >> I was thinking of using one of those global land cover datasets, but they >> don't work for one reason or the other. >> >> I know there is Glance <https://lpdaac.usgs.gov/products/glance30v001/> from >> Boston University that covers 2001-2019, but they've only released data for >> North America so far. >> >> There are some datasets from academics in China -- FROM-GLC 30 >> <http://data.ess.tsinghua.edu.cn/>, Globeland30 >> <http://www.globallandcover.com/home_en.html> -- but their websites are >> either difficult to navigate or don't work anymore. >> >> There are other datasets from NASA >> <https://developers.google.com/earth-engine/datasets/catalog/MODIS_006_MCD12Q1> >> and ESA >> <https://developers.google.com/earth-engine/datasets/catalog/ESA_GLOBCOVER_L4_200901_200912_V2_3>, >> but at 500m and 300m their spatial resolution isn't high enough. >> If anyone could give me any leads, I'd really appreciate it >> >> Thanks, >> Shijith >> >> >> -- >> Datameet is a community of Data Science enthusiasts in India. Know more >> about us by visiting http://datameet.org >> --- >> You received this message because you are subscribed to the Google Groups >> "datameet" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/datameet/105f2d6b-de1b-4fad-9c44-c1c2a201c357n%40googlegroups.com >> <https://groups.google.com/d/msgid/datameet/105f2d6b-de1b-4fad-9c44-c1c2a201c357n%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- > Datameet is a community of Data Science enthusiasts in India. Know more > about us by visiting http://datameet.org > --- > You received this message because you are subscribed to the Google Groups > "datameet" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/datameet/CAOQOUMu_yXjMBpjYc-YTjrkh3uf8BqUWXiHGKUkx3%3DkqU0Hbxw%40mail.gmail.com > <https://groups.google.com/d/msgid/datameet/CAOQOUMu_yXjMBpjYc-YTjrkh3uf8BqUWXiHGKUkx3%3DkqU0Hbxw%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- Datameet is a community of Data Science enthusiasts in India. Know more about us by visiting http://datameet.org --- You received this message because you are subscribed to the Google Groups "datameet" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/datameet/CAAj%2BwWo6x0mNPwyECApVg-eqq22JRK6aULUvR3vmjiirc%2BcTUQ%40mail.gmail.com.
