采选工艺和设备落后,开采回采率和综合回收利用率低下;地质勘查投入和基础研究不够,新增储量远低于消耗储量,资源保障能力急剧下降……。今年,湖南省政协人口资源环境委员会组织部分省政协委员和专家学者,就湖南有色金属的开发与保护问题赴衡阳、郴州专题调研。 Mining technology and equipment behind, mining recovery rate and comprehensive recovery utilization rate is low; investment in geological prospecting and basic research is not enough, the new reserves far below the consumption reserves, resource supportability declined sharply ... .... This year, CPPCC Hunan Provincial Committee of Population, Resources and Environment Committee organized a number of provincial CPPCC members and experts and scholars to Hunan non-ferrous metal development and protection issues to Hengyang, Chenzhou special investigation.