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MERIT Hydro:全球水文数据集
MERIT Hydro 是一张新的全球流向图,分辨率为 3 弧秒(赤道附近约为 90 米),基于 MERIT DEM 海拔数据和水域数据集(G1WBM、GSWO 和 OpenStreetMap)的 1.0.3 版派生而来。MERIT Hydro 包含新 … dem elevation flow-direction hand hydrography hydrosheds -
MERIT Hydro:补充可视化图层
MERIT Hydro 的补充可视化图层 dem elevation flow-direction hand hydrography hydrosheds
Datasets tagged flow-direction in Earth Engine
[null,null,[],[[["\u003cp\u003eMERIT Hydro offers a global flow direction map at ~90m resolution, created from MERIT DEM elevation and water body datasets.\u003c/p\u003e\n"],["\u003cp\u003eMERIT Hydro leverages a novel algorithm to address flow direction issues in flat areas.\u003c/p\u003e\n"],["\u003cp\u003eSupplementary visualization layers are available to enhance the understanding and use of MERIT Hydro data.\u003c/p\u003e\n"]]],["MERIT Hydro offers a global flow direction map with a 3 arc-second resolution, derived from MERIT DEM elevation data and water body datasets (G1WBM, GSWO, OpenStreetMap). It utilizes elevation, flow-direction, and hydrography data. It offers supplementary visualization layers that share the same data origins and tag categories, offering additional tools for understanding the hydrography data. The dataset focuses on mapping water flow direction globally.\n"],null,["# Datasets tagged flow-direction in Earth Engine\n\n-\n\n |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### MERIT Hydro: Global Hydrography Datasets](/earth-engine/datasets/catalog/MERIT_Hydro_v1_0_1) |\n | MERIT Hydro is a new global flow direction map at 3 arc-second resolution (\\~90 m at the equator) derived from the version 1.0.3 of the MERIT DEM elevation data and water body datasets (G1WBM, GSWO and OpenStreetMap). MERIT Hydro contains the output of a new ... |\n | [dem](/earth-engine/datasets/tags/dem) [elevation](/earth-engine/datasets/tags/elevation) [flow-direction](/earth-engine/datasets/tags/flow-direction) [hand](/earth-engine/datasets/tags/hand) [hydrography](/earth-engine/datasets/tags/hydrography) [hydrosheds](/earth-engine/datasets/tags/hydrosheds) |\n\n-\n\n |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### MERIT Hydro: Supplementary Visualization Layers](/earth-engine/datasets/catalog/MERIT_Hydro_reduced_v1_0_1) |\n | Supplementary visualization layers for MERIT Hydro |\n | [dem](/earth-engine/datasets/tags/dem) [elevation](/earth-engine/datasets/tags/elevation) [flow-direction](/earth-engine/datasets/tags/flow-direction) [hand](/earth-engine/datasets/tags/hand) [hydrography](/earth-engine/datasets/tags/hydrography) [hydrosheds](/earth-engine/datasets/tags/hydrosheds) |"]]