@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix vcard: <http://www.w3.org/2006/vcard/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://envilink.go.th/dataset/466f0294-f293-436e-886a-5e256cff8daf> a dcat:Dataset ;
    dct:description """The ESA WorldCover Team is proud to announce the release of the WorldCover 2021 product at 10m resolution.\r
Inspired by the 2017 WorldCover conference organized by ESA, the cardinal requirements are:\r
\r
* fast generation and validation of a world land cover based on Sentinel-2 and Sentinel-1 constellations\r
* 10 land cover classes + mangroves\r
* 10m resolution\r
* 10 months from last data take\r
* 77% overall accuracy, independently validated\r
\r
The WorldCover products are delivered in a regular latitude/longitude grid (EPSG:4326) with the ellipsoid WGS 1984 (Terrestrial radius=6378 km). \r
\r
The legend includes 11 generic classes that appropriately describe the land surface at 10m: \r
\r
"Tree cover", "Shrubland", "Grassland", "Cropland", "Built-up", "Bare / sparse vegetation”, “Snow and Ice”, “Permanent water bodies”, “Herbaceous Wetland”, “Mangrove” and “Moss and lichen".""" ;
    dct:identifier "466f0294-f293-436e-886a-5e256cff8daf" ;
    dct:issued "2025-06-10T09:40:45.203398"^^xsd:dateTime ;
    dct:modified "2025-06-10T09:45:20.395108"^^xsd:dateTime ;
    dct:publisher <https://envilink.go.th/organization/1564a8f3-d4c6-47fb-9ec4-af1a1b67e1e1> ;
    dct:title "ESA WorldCover 2021" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "ESA" ;
            vcard:hasEmail <mailto:due@esa.int> ] ;
    dcat:distribution <https://envilink.go.th/dataset/466f0294-f293-436e-886a-5e256cff8daf/resource/15dfcc33-b869-4c20-aaed-bbfa4afb4789>,
        <https://envilink.go.th/dataset/466f0294-f293-436e-886a-5e256cff8daf/resource/7e13b8d4-9446-4dd1-b8e2-0c690677ffcc> ;
    dcat:keyword "ESA",
        "landcover",
        "worldcover",
        "สิ่งปกคลุมดิน" .

<https://envilink.go.th/dataset/466f0294-f293-436e-886a-5e256cff8daf/resource/15dfcc33-b869-4c20-aaed-bbfa4afb4789> a dcat:Distribution ;
    dct:format "geotiff" ;
    dct:issued "2025-06-10T09:41:55.360562"^^xsd:dateTime ;
    dct:modified "2025-06-10T09:41:55.579957"^^xsd:dateTime ;
    dct:title "ESA WorldCover 2021" ;
    dcat:accessURL <https://worldcover2021.esa.int/downloader> .

<https://envilink.go.th/dataset/466f0294-f293-436e-886a-5e256cff8daf/resource/7e13b8d4-9446-4dd1-b8e2-0c690677ffcc> a dcat:Distribution ;
    dct:description """ESA WorldCover 2021 WMS\r
เป็นการนำข้อมูลจาก ESA WorldCover 2021 (https://worldcover2021.esa.int/download) มา Republic ในรูปแบบของมาตรฐาน *OGC WMS* เพื่อใช้งานในโครงการ PM2.5\r
\r
\r
PALETTE_INDEX and Meaning\r
Value	Color	Description\r
10	#006400	Tree cover\r
20	#ffbb22	Shrubland\r
30	#ffff4c	Grassland\r
40	#f096ff	Cropland\r
50	#fa0000	Built-up\r
60	#b4b4b4	Bare / sparse vegetation\r
70	#f0f0f0	Snow and ice\r
80	#0064c8	Permanent water bodies\r
90	#0096a0	Herbaceous wetland\r
95	#00cf75	Mangroves\r
100	#fae6a0	Moss and lichen\r
\r
ตัวอย่างการใช้งาน request map\r
\r
https://geonode.bdi.in.th/geoserver/Envilink/wms?service=WMS&version=1.1.0&request=GetMap&layers=Envilink:ESA_LC2021&bbox=87.0%2C-6.0%2C114.0%2C30.0&width=576&height=768&srs=EPSG:4326&styles=&format=image/png""" ;
    dct:format "CSV" ;
    dct:issued "2025-06-10T09:43:10.246094"^^xsd:dateTime ;
    dct:modified "2025-06-10T09:43:10.233608"^^xsd:dateTime ;
    dct:title "ESA WorldCover 2021 WMS republished" .

<https://envilink.go.th/organization/1564a8f3-d4c6-47fb-9ec4-af1a1b67e1e1> a foaf:Agent ;
    foaf:name "องค์การอวกาศยุโรป  (European Space Agency, ESA)" .

