‘Fishes consume the particles, which in turn reach humans’

Particulate carbon and fine dust particles cause browning of the marble.

NEW DELHI: India has switched on its first public air purifier in the heart of capital New Delhi as part of an experiment that backers say could help other smog-choked cities in emerging countries.

Something fishy is going on in northern Spain. The waters of the port of Gijon are shortly to be invaded