SUNGAI APIT, Indonesia — Harisyah was still knee-deep in peat as the light faded over the mouth of Indonesia’s Siak River. The 53-year-old palm oil and pineapple grower had been cutting back weeds since morning, clearing the riverbank on the north coast of Sumatra island before driving wooden stakes into the peat at 1.5-meter (5-feet) […]