The document summarizes presentations from two conferences on alluvial gold mining and water treatment. The first conference discusses an "Adox© O3 process" for green gold mining that increases gold recovery rates. It also covers profitability, business opportunities, and partnership investigations. The second conference focuses on water treatment and introduces an advanced oxidation process for treating mining wastewater. Key topics include social and environmental sustainability, turning mining sites into sources of clean water, and generating power from biofuels.