Going green isn’t easy, but Monadnock Community Hospital is taking on the task. Unlike many organizations that focus their efforts in one or two areas, the Peterborough hospital is tackling all six of the challenges presented under the Healthier Hospitals Initiative, a free national program designed to help hospitals increase the use of sustainable products while also lowering costs. “It’s all voluntary,” said Laura Gingras, the hospital’s vice president for community relations, last week. “We are the first of the smaller critical access hospitals to get involved.” Gingras is serving as the executive champion for the hospital’s team, which is focusing on six areas — … 0