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. 2019 Oct 29;16(21):4175. doi: 10.3390/ijerph16214175

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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The corrected National Polar-orbiting Partnership (NPP) Visible Infrared Imaging Radiometer Suite (VIIRS) data related to karst rocky desertification from 2012 to 2018. Note: (a,b) The corrected NPP-VIIIRS data related to the L areas; (c,d) The corrected NPP-VIIIRS data related to the M areas; (e,f) The corrected NPP-VIIIRS data related to the S areas. L represents slight karst rocky desertification; M represents moderate karst rocky desertification; and S represents severe karst rocky desertification.