SURIGAO DEL SUR, Philippines (Reuters) — Pristine waterfalls and crystal clear lagoons may soon be the new economic drivers in the southern Philippines as the government continues its crackdown on erring mines. Attracting hundreds of Filipino and foreign visitors a day, tourist spots Tinuy-an Waterfalls and Enchanted River in the southern province of Surigao Del Sur are among the eco-tourism destinations marked for development by the environment ministry to provide alternative livelihoods for mining communities. […]