1. Pesantes, A.A.; Carpio, E.P.; Vitvar, T.; López, M.M.M.; Menéndez-Aguado, J.M. A multi-index analysis approach to heavy metal pollution assessment in river sediments in the Ponce Enríquez Area, Ecuador. Water (Switzerland) 2019, 11.
2. Kristensen, A.K.B.; Thomsen, J.F.; Mikkelsen, S. A review of mercury exposure among artisanal small-scale gold miners in developing countries. Int. Arch. Occup. Environ. Health 2013, 87, 579–590.
3. Ali, H.; Khan, E.; Ilahi, I. Environmental chemistry and ecotoxicology of hazardous heavy metals: Environmental persistence, toxicity, and bioaccumulation. J. Chem. 2019, 2019.
4. Sánchez-Vázquez, L.; Espinosa-Quezada, M.G.; Eguiguren-Riofrío, M.B. "Golden reality" or the "reality of gold": Artisanal mining and socio-environmental conflict in Chinapintza, Ecuador. Extr. Ind. Soc. 2016, 3, 124–128.
5. Webb, J.; Mainville, N.; Mergler, D.; Lucotte, M.; Betancourt, O.; Davidson, R.; Cueva, E.; Quizhpe, E. Mercury in Fish-eating Communities of the Andean Amazon, Napo River Valley, Ecuador. Ecohealth 2004, 1, SU59–SU71.
6. Abrahan, M.; Diana, J.F.; Jürgen, M. Levels of Mn, Zn, Pb and Hg in sediments of the Zamora River, Ecuador. Rev. Int. Contam. Ambient. 2018, 34, 245–249.
7. Langeland, A.L.; Hardin, R.D.; Neitzel, R.L. Mercury Levels in Human Hair and Farmed Fish near Artisanal and Small-Scale Gold Mining Communities in the Madre de Dios River Basin, Peru. Int. J. Environ. Res. Public Health 2017, 14.
8. Coppock, D.L.; Fernández-Giménez, M.; Hiernaux, P.; Huber-Sannwald, E.; Schloeder, C.; Valdivia, C.; Arredondo, J.T.; Jacobs, M.; Turin, C.; Turner, M. Rangeland Systems in Developing Nations: Conceptual Advances and Societal Implications. In Rangeland Systems: Processes, Management and Challenges; Briske, D.D., Ed.; Springer International Publishing: Cham, 2017; pp. 569–641. ISBN 978-3-319-46709-2.
9. Doering, S.; Bose-O'Reilly, S.; Berger, U. Essential indicators identifying chronic inorganic mercury intoxication: Pooled analysis across multiple cross-sectional studies. PLoS One 2016, 11, 2599–2607.
10. Steckling, N.; Tobollik, M.; Plass, D.; Hornberg, C.; Ericson, B.; Fuller, R.; Bose-O'Reilly, S. Global Burden of Disease of Mercury Used in Artisanal Small-Scale Gold Mining. Ann. Glob. Health 2017, 83, 234–247.
11. Tost, M.; Bayer, B.; Hitch, M.; Lutter, S.; Moser, P.; Feiel, S. Metal mining's environmental pressures: A review and updated estimates on CO2 emissions, water use, and land requirements. Sustainability 2018, 10.
12. Luo, W.; Lu, Y.; Zhang, Y.; Fu, W.; Wang, B.; Jiao, W.; Wang, G.; Tong, X.; Giesy, J.P. Watershed-scale assessment of arsenic and metal contamination in the surface soils surrounding Miyun Reservoir, Beijing, China. J. Environ. Manage. 2010, 91, 2599–2607.
13. Uğur, N.G.; Akbıyık, A. Impacts of COVID-19 on global tourism industry: A cross-regional comparison. Tour. Manag. Perspect. 2020, 36, 100744.
14. Gonçalves, A.O.; Marshall, B.G.; Kaplan, R.J.; Moreno-Chavez, J.; Veiga, M.M. Evidence of reduced mercury loss and increased use of cyanidation at gold processing centers in southern Ecuador. J. Clean. Prod. 2017, 165, 836–845.
15. Mantey, J.; Nyarko, K.B.; Owusu-Nimo, F.; Awua, K.A.; Bempah, C.K.; Amankwah, R.K.; Akatu, W.E.; Appiah-Effah, E. Mercury contamination of soil and water media from different illegal artisanal small-scale gold mining operations (galamsey). Heliyon 2020, 6, e04312.
16. Gafur, N.A.; Sakakibara, M.; Sano, S.; Sera, K. A case study of heavy metal pollution in water of Bone River by Artisanal Small-Scale Gold Mine Activities in Eastern Part of Gorontalo, Indonesia. Water (Switzerland) 2018, 10, 1–10.
17. Asamoah, E.F.; Zhang, L.; Liang, S.; Pang, M.; Tang, S. Emergy perspectives on the environmental performance and sustainability of small-scale gold production systems in Ghana. Sustainability 2017, 9, 2034.
18. Veiga, M.M.; Telmer, K.H. World emissions of mercury from artisanal and small scale gold mining. In Mercury Fate and Transport in the Global Atmosphere; Pirrone, N., Mason, R., Eds.; Springer: Boston, MA, 2009; pp. 131–172. ISBN 978-0-387-93958-2.
19. Veiga, M.M.; Gunson, A.J. Gravity concentration in artisanal gold mining. Minerals 2020, 10, 1–50.
20. Capparelli, M.V.; Moulatlet, G.M.; Abessa, D.M. de S.; Lucas-Solis, O.; Rosero, B.; Galarza, E.; Tuba, D.; Carpintero, N.; Ochoa-Herrera, V.; Cipriani-Avila, I. An integrative approach to identify the impacts of multiple metal contamination sources on the Eastern Andean foothills of the Ecuadorian Amazonia. Sci. Total Environ. 2020, 709, 136088.
21. Owusu-Nimo, F.; Mantey, J.; Nyarko, K.B.; Appiah-Effah, E.; Aubynn, A. Spatial distribution patterns of illegal artisanal small scale gold mining (Galamsey) operations in Ghana: A focus on the Western Region. Heliyon 2018, 4, e00534.
22. Basri; Sakakibara, M.; Sera, K. Current mercury exposure from artisanal and small-scale gold mining in Bombana, Southeast Sulawesi, Indonesia-Future significant health risks. Toxics 2017, 5.
23. Ammirati, L.; Mondillo, N.; Rodas, R.A.; Sellers, C.; Martire, D. Di. Monitoring land surface deformation associated with gold artisanal mining in the Zaruma City (Ecuador). Remote Sens. 2020, 12, 1–17.
24. Schudel, G.; Kaplan, R.; Adler Miserendino, R.; Veiga, M.M.; Velasquez-López, P.C.; Guimarães, J.R.D.; Bergquist, B.A. Mercury isotopic signatures of tailings from artisanal and small-scale gold mining (ASGM) in southwestern Ecuador. Sci. Total Environ. 2019, 686, 301–310.
25. Bridge, G. Contested terrain: Mining and the environment. Annu. Rev. Environ. Resour. 2004, 29, 205–259.
26. Orellana Navas, L.; Méndez Robles, P.; Mishquero Ullauri, D. Conflictos e impactos generados por minería: Una amenaza al territorio de la comunidad indígena Cofán de Sinangoe, Sucumbíos – Ecuador. Green World J. 2020, 3, 1.
27. Clark, M.R.; Durden, J.M.; Christiansen, S. Environmental Impact Assessments for deep-sea mining: Can we improve their future effectiveness? Mar. Policy 2020, 114.
28. Schutzmeier, P.; Berger, U.; Bose-O'Reilly, S. Gold Mining in Ecuador: A Cross-Sectional Assessment of Mercury in Urine and Medical Symptoms in Miners from Portovelo/Zaruma. Int. J. Environ. Res. Public Health 2017, 14.
29. Moreno Vallejo, C.A. Impactos de la actividad petrolera en la Amazonía Ecuatoriana. Tesis de posgrado, Universidad San Francisco de Quito (USFQ), Quito - Ecuador, 17 de mayo de 2017.
30. Banco Central del Ecuador. Reporte de Minería. 2019.
31. Gobierno Autónomo Descentralizado del Cantón Cascales. Plan de Desarrollo y Ordenamiento Territorial del Cantón El Dorado de Cascales. El Dorado de Cascales, 2019.
32. Mestanza-Ramón, C.; Henkanaththegedara, S.M.; Vásconez Duchicela, P.; Vargas Tierras, Y.; Sánchez Capa, M.; Constante Mejía, D.; Jimenez Gutierrez, M.; Charco Guamán, M.; Mestanza Ramón, P. In-Situ and Ex-Situ Biodiversity Conservation in Ecuador: A Review of Policies, Actions and Challenges. Diversity 2020, 12.
33. Calvache Mogro, A.J. Revalorización y Revitalización de las Manifestaciones Culturales de la Comunidad Kichwa Shayari para el Diseño de un Producto Turístico Comunitario, cantón Cascales, provincia de Sucumbíos. 2012.
34. Melo, M. Los derechos de la naturaleza en la nueva Constitución ecuatoriana. En La naturaleza con derechos. De la filosofía a la política; Acosta, A., Martínez, E., Eds.; Abya-Yala: Quito, 2009.
35. Acosta, A. Los grandes cambios requieren de esfuerzos audaces. A manera de prólogo. En La naturaleza con derechos. De la filosofía a la política; Acosta, A., Martínez, E., Eds.; 1ª ed.; Abya-Yala: Quito, 2009.
36. Canteiro, M.; Córdova-Tapia, F.; Brazeiro, A. Tourism impact assessment: A tool to evaluate the environmental impacts of touristic activities in Natural Protected Areas. Tour. Manag. Perspect. 2018, 28, 220–227.
37. Conesa Fernández-Vítora, V. Guía metodológica para la evaluación del impacto ambiental. 1993.
38. Mestanza, C.; Saavedra, H.F.; Gaibor, I.D.; Zaquinaula, M.A.; Váscones, R.L.; Pacheco, O.M. Conflict and Impacts Generated by the Filming of Discovery Channel's Reality Series "Naked and Afraid" in the Amazon: A Special Case in the Cuyabeno Wildlife Reserve, Ecuador. Sustainability 2019, 11, 50.