Protesters say they fear project by mining giant Rio Tinto would pollute water sources and endanger public health.

https://www.aljazeera.com/news/2024/8/10/thousands-protest-in-serbias-belgrade-against-lithium-mining-project?

AND

The protests in Serbia are about more than lithium

https://www.intellinews.com/the-protests-in-serbia-are-about-more-than-lithium-337955/