Climate change: Govt striving to secure future for coming generations, says PM Imran Khan By Thursday May 27, 2021 Prime Minister Imran Khan speaks at a Ten Billion Tree Tsunami Program event in Haripur. Photo: Social media PM Imran Khan says Pakistan being chosen to host World Environment Day 2021 is a huge achievement. PM says effects of climate change can be reversed. Pakistan will host World Environment Day 2021 on June 5. HARIPUR: Prime Minister Imran Khan said the government was taking steps to improve Pakistan's environment to ensure a "better and secured" future for coming generations. Related items The prime minister was taking part in a "Ten Billion Tree Tsunami Program" event where he said it was a huge achievement for the government that it would be hosting the next "World Environment Day".