郑福春,47岁,山东省冠县城关镇郑宋村人。几个月之前郑福春还在种蘑菇,他和妻子、儿子在大棚里操劳了十几年,7个大棚每年三四万元的收入在农村也不算少,家里盖起了五间房。可是,长年在大棚里干活,潮湿的空气严重地损害了家人的健康。去年5月,妻子和儿子相继出现腰腿疼病症,半个月后,妻子疼得都迈不开步,儿子的腰 Zheng Fuchun, 47 years old, Zheng Guancun, Chengguan Town, Guan County, Shandong Province. A few months ago Zheng Fuchun was still planting mushrooms. He and his wife and son labored in the greenhouses for more than ten years. The annual income of thirty-four thousand yuan in seven greenhouses was not small in the rural areas, and five private houses were built in the house. However, for many years in the greenhouse work, damp air has seriously damaged the health of families. Last May, his wife and son appeared waist and leg pain symptoms, half a month later, the pain of his wife are not open step, son’s waist