Terra em Perspetiva
by Ginovaldo Simões
All articles
Resources and biodiversity

The footprint that begins before the factory

The relationship between minerals, water and biodiversity in supply chains.

Looking at the origin

A device's environmental story begins before assembly. Material extraction and processing are part of its supply chain. The impacts depend on the location, the processes used and the protective measures in place.

Water and ecosystems

The International Energy Agency examines water, emissions and biodiversity among the issues facing critical mineral supply chains. The report focuses primarily on supply chains associated with energy technologies. To apply these findings to a specific product, we need to know which materials it uses and who supplies them.

Recycling helps without solving everything

Recovering minerals creates a secondary source and can reduce dependence on primary extraction. However, it does not eliminate the need for mining. Appropriate collection, separation and processing are essential to making that recovery happen.

The question I want to keep open

When a technology promises to improve our lives, I also want to know what resources it requires, how long it will work and what happens to its materials afterwards. That information allows us to compare solutions and demand accountability on a sounder basis.

Sources for this article

Accessed on 7 October 2026. The data and dates refer to the publications listed. Personal proposals are identified in the text.