aerial view of the rafts of phosphogypsum at shore of the tinto river. waste of the production of fertilizer from phosphate

aerial drone view rafts phosphogypsum huelva calcium sulfate hydrate tinto river production fertilizer phosphate rock deposits chemical industry waste deposited capital spain contamination concept water green blue poisoning catastrophe public health factory industrial emissions environment environmental outdoor pile stone desert lake danger ecology mountain white pollution climate city landscape town shore andalusia river