Rubber Kingdom Along River Flowing for the first time through this regional capital in Yunnan province, China, the Lancang provides electricity to neighboring Thailand while an ethnic minority produces rubber. 2009.12.03 Related links: Traveling down the Mekong River Read the blog Take the quiz MORE Multimedia Drinking Water Runs Dry Part 5: How Black is the Dragon? Part 4: A Stream Becomes a Sewer Part 2: Scorched Rare Earth Map of Dams in Laos MOST READ RFA Thai police arrest 11 Montagnards near Bangkok Myanmar junta arrests 50 in Yangon-area crackdown N Korea claims new satellite took photos of White House, Pentagon In rare admission, junta chief acknowledges military losses in Shan state Nearly 200 Myanmar nationals arrested across Thailand