By , , SINGAPORE/VARANASI, India (Reuters) - A wheelbarrow and a handful of metal grids for capturing litter, emblazoned with the words “Renew Oceans,” sit rusting outside an empty, padlocked office in the Indian city of Varanasi, a short walk from the Ganges.It is all that is left of a programme, funded by some of the world’s biggest oil and chemical companies, that they said could solve a runaway ocean plastic waste crisis which is killing marine life - from plankton to whales - and clogging tropical beaches and coral reefs.The closure of Renew Oceans, which has not previously been...…By , , SINGAPORE/VARANASI, India (Reuters) - A wheelbarrow and a handful of metal grids for capturing litter, emblazoned with the words “Renew Oceans,” sit rusting outside an empty, padlocked office in the Indian city of Varanasi, a short walk from the Ganges.It is all that is left of a programme, funded by some of the world’s biggest oil and chemical companies, that they said could solve a runaway ocean plastic waste crisis which is killing marine life - from plankton to whales - and clogging tropical beaches and coral reefs.The closure of Renew Oceans, which has not previously been...WW…