(Bulatlat.com) DAVAO City — Indigenous group KATRIBU Partylist together with environmentalist group PANALIPDAN Southern Mindanao and Tamugan Farmers Association (TAFA) held a protest action as part of its commemoration of the Earth Hour (March 27) and the World Water Day (March 22) at the Ponciano Rotonda fronting Post Office in this city today. They protested…