The recent suspension of mining activities has led to notable improvements in the water clarity of the Calera and Amarillo rivers in Portovelo, Ecuador. Despite recent heavy rains that would typically muddy these rivers by increasing water flow and carrying sediments, observations indicate that the dark and turbid coloration of the rivers has dissipated in the last week. This change is viewed as a positive development by residents, especially those who have long observed the rivers' declining health due to mining pollution.

Local sentiments are turning hopeful as the rivers begin to show signs of recovery, with community members remarking on the river's condition compared to previous decades. One local expressed, "I haven't seen the river like this for 40 years," highlighting a collective nostalgia for a cleaner environment and echoing concerns that have long persisted regarding the detrimental impact of mining practices in the area. The improvement serves as a critical reminder of the importance of environmental management and the potential benefits of reducing industrial activities on natural ecosystems.

This situation underscores the tension between economic activities such as mining and environmental preservation, particularly in regions like El Oro where mining has played a significant role in local economies but has also led to severe ecological degradation. The visible changes in the rivers could influence future discussions on mining regulations and environmental policies in Ecuador, pushing for a balance between development and sustainability that prioritizes the health of the region's waterways.