Huge quantities of gypsum and chemical fertilisers have been added to the waters of the Marcal and Raba rivers.
BBC: Toxic sludge carpets homes in Hungary
2.
In Raba's experience, there continues to be widespread abuses committed by faith-healing "charlatans" offering quick fixes at extortionate prices.
CNN: Seeking comfort from faith healers in India
3.
"They are everywhere, " said Shoba Raba, director of policy at the Indian branch of Basic Needs, an international mental health and development charity.