![Frontiers | How the land use/cover changes and environmental factors at different scales affect lake water quality in arid and semi-arid regions Frontiers | How the land use/cover changes and environmental factors at different scales affect lake water quality in arid and semi-arid regions](https://www.frontiersin.org/files/Articles/1188927/fevo-11-1188927-HTML-r2/image_m/fevo-11-1188927-g001.jpg)
Frontiers | How the land use/cover changes and environmental factors at different scales affect lake water quality in arid and semi-arid regions
![Reloj de pulsera Casio Edifice EF-558 de cuerpo color plateado, analógico, fondo blanco y azul, con correa de acero inoxidable color plateado, agujas color blanco, gris y rojo, dial gris y blanco, Reloj de pulsera Casio Edifice EF-558 de cuerpo color plateado, analógico, fondo blanco y azul, con correa de acero inoxidable color plateado, agujas color blanco, gris y rojo, dial gris y blanco,](https://http2.mlstatic.com/D_NQ_NP_968780-MLA51985485098_102022-O.webp)
Reloj de pulsera Casio Edifice EF-558 de cuerpo color plateado, analógico, fondo blanco y azul, con correa de acero inoxidable color plateado, agujas color blanco, gris y rojo, dial gris y blanco,
![PDF) Contributions of the different water sources to the Elqui river runoff (northern Chile) evaluated by H/O isotopes PDF) Contributions of the different water sources to the Elqui river runoff (northern Chile) evaluated by H/O isotopes](https://i1.rgstatic.net/publication/6915029_Contributions_of_the_different_water_sources_to_the_Elqui_river_runoff_northern_Chile_evaluated_by_HO_isotopes/links/00b4953147bab4cc1a000000/largepreview.png)
PDF) Contributions of the different water sources to the Elqui river runoff (northern Chile) evaluated by H/O isotopes
![Ley Chile - Decreto 558 Exento (15-oct-2020) M. de Defensa Nacional; Subsecretaría Para las Fuerzas Armadas; Armada de Chile; Capitanía de Puerto de Huasco - Biblioteca del Congreso Nacional de Chile Ley Chile - Decreto 558 Exento (15-oct-2020) M. de Defensa Nacional; Subsecretaría Para las Fuerzas Armadas; Armada de Chile; Capitanía de Puerto de Huasco - Biblioteca del Congreso Nacional de Chile](https://www.bcn.cl/leychile/Navegar/imagen/JPG/114163.jpg)