It's doable, 66 million per 12 hours is 5.5 million per hour, more than 1.5 million of volunteers. Source: http://www.abc.net.au/news/2017-07-05/india-breaks-r

It's doable, 66 million per 12 hours is 5.5 million per hour, more than 1.5 million of volunteers. Source: http://www.abc.net.au/news/2017-07-05/india-breaks-record-planting-66-million-trees-in-12-hours/8677302 http://www.abc.net.au/news/2017-07-05/india-breaks-record-pl...