State oil and gas company PT Pertamina recently held the two-day Pertamina Energy Forum (PEF) 2017 as part of its activities to celebrate the company’s 60th anniversary.

Nusa Lembongan, Indonesia – Five years ago, the beaches on Nusa Lembongan, a paradisal island half an hour’s speedboat ride from Bali, were pockmarked with the kind of rubbish that blights large stretches of Indonesia’s most famous tourist destination.