NOVAStagione 17 Aggiungi immagineNumero di episodio1Poison in the RockiesOverviewPoison in the Rockies from the show NOVA is an episode focused on the damage that decades of mining operations in the Rockies have inflicted on the local environment. It covers other problems such as the acid rain that afflicts the region, but concentrates on the harmful chemicals entering the surrounding states' water supplies from mining drainageAir dateJanuary 9, 1990Runtime (min)60