A sculpture made from plastic bottles discarded at a yoga retreat becomes an artist’s environmental plea to save the severely polluted Yamuna River (Read the genesis of ‘Indra’s Cloud’ and the  full slideshow at Anne’s site)

Unfortunately the plea is practically insignificant in the bigger picture that is bottled water:

Bottled water produces up to 1.5 million tons of plastic waste per year. According to Food and Water Watch, that plastic requires up to 47 million gallons of oil per year to produce. And while the plastic used to bottle beverages is of high quality and in demand by recyclers, over 80 percent of plastic bottles are simply thrown away. (More at MNN)

Indra's Cloud, Vrindavan