Artisanal and small-scale gold mining (ASGM) plays a crucial role in global gold production. However. the adoption of poor mining practices or the use of mercury (Hg) in gold recovery processes has generated serious environmental contamination events. The focus of this study is assessing the concentration of Hg in surface waters within the coastal region of Ecuador. https://hpwjxznkprns2w.theisblog.com/35130574/reducing-greenhouse-gas-emissions-of-amazon-hydropower-with-strategic-dam-planning