A documentary photo exhibition in Manila showcased the experiences and concerns of Smokey Mountain residents over the proposed P26.648-billion waste-to-energy (WtE) facility in Tondo, a project that government officials have promoted as part of Metro Manila’s waste management strategy but which has also drawn criticism from some residents and environmental groups.The one-day exhibit, “Nothing About Us, Without Us,” held on July 4 at Kanlungan ng…