2014年,我市环保工作紧紧围绕全市经济社会发展大局和环保.PDF

张掖市环境质量报告书（2014 年） 前 言 2014 年,我市环保工作紧紧围绕全市经济社会发展大局和环保 中心任务，落实目标责任，加大环保投入，推进污染减排，严格 项目准入，强化重点区域、流域污染防治，生态建设和保护工作 取得新进展，全市环境质量总体保持稳定并有所好转，有力促进 了全市经济社会全面健康快速发展。 为反映 2014 年我市环境质量总体水平，分析环境质量变化趋 势和存在问题，按照全国环境监测报告制度规定和有关要求，我 局以 2014 年环境监测数据为主要依据，结合环境管理统计数据和 有关资料，编写了《张掖市环境质量报告书》（2014 年）。 本报告书全面分析了我市 2014 年环境质量状况、污染特征、 主要影响因素，内容丰富，重点突出，是各级政府及环保部门制 定规划及综合决策的重要依据。 由于时间仓促，编写人员水平有限，报告书中难免存在一些 不足和缺憾，恳请领导和同志们斧正。 二〇一五年三月 张掖市环境质量报告书（2014 年） 目 录 第一章 概 况 1 自然环境概况 ····················································································· 1 2 社会经济概况 ····················································································· 6 3 环境保护工作概况 ··············································································· 6 4 环境监测概况 ····················································································· 8 第二章 污染物排放状况 1 化学需氧量排放状况 ··········································································· 14 2 氨氮排放状况 ···················································································· 15 3 二氧化硫排放状况 ·············································································· 15 4 氮氧化物排放状况 ·············································································· 16 第三章 环境质量状况 第一节 城市环境空气质量 ·········································································· 17 1 环境空气质量 ···················································································· 17 2 县域生态环境空气质量 ········································································ 20 3 酸雨 ································································································ 21 4 沙尘天气 ·························································································· 21 第二节 地表水环境质量 ············································································· 22 1 黑河干流水质评价 ·············································································· 22 2 山丹河水质评价 ····················································