那个地区的环境污染真的太严重了。
风化的粉煤灰，时常黄雾腾腾，成为八矿地区的主要污染源。[{'character': '风', 'pinyin': 'feng1', 'highest pitch': 11.05, 'lowest pitch': 10.67, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '化', 'pinyin': 'hua4', 'highest pitch': 11.47, 'lowest pitch': 8.22, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 9.0, 'lowest pitch': 8.22, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '粉', 'pinyin': 'fen3', 'highest pitch': 8.97, 'lowest pitch': 5.75, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '煤', 'pinyin': 'mei2', 'highest pitch': 8.07, 'lowest pitch': 5.36, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '灰', 'pinyin': 'huei1', 'highest pitch': 10.35, 'lowest pitch': 8.07, 'duration': 0.33, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.09}, {'character': '时', 'pinyin': 'shiii2', 'highest pitch': 7.48, 'lowest pitch': 7.15, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '常', 'pinyin': 'chang2', 'highest pitch': 7.84, 'lowest pitch': 6.31, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '黄', 'pinyin': 'huang2', 'highest pitch': 7.84, 'lowest pitch': 6.44, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '雾', 'pinyin': 'u4', 'highest pitch': 9.18, 'lowest pitch': 7.67, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '腾', 'pinyin': 'teng2', 'highest pitch': 8.97, 'lowest pitch': 7.03, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '腾', 'pinyin': 'teng2', 'highest pitch': 8.97, 'lowest pitch': 6.22, 'duration': 0.34, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.29}, {'character': '成', 'pinyin': 'cheng2', 'highest pitch': 8.44, 'lowest pitch': 7.62, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '为', 'pinyin': 'uei2', 'highest pitch': 7.67, 'lowest pitch': 7.08, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '八', 'pinyin': 'ba1', 'highest pitch': 10.83, 'lowest pitch': 9.86, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '矿', 'pinyin': 'kuang4', 'highest pitch': 10.7, 'lowest pitch': 8.5, 'duration': 0.25, 'prosody hierarchy': '#1'}, {'character': '地', 'pinyin': 'di4', 'highest pitch': 9.29, 'lowest pitch': 7.22, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '区', 'pinyin': 'qv1', 'highest pitch': 8.44, 'lowest pitch': 7.19, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 9.0, 'lowest pitch': 7.08, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '主', 'pinyin': 'zhu3', 'highest pitch': 7.12, 'lowest pitch': 4.83, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '要', 'pinyin': 'iao4', 'highest pitch': 10.15, 'lowest pitch': 6.28, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '污', 'pinyin': 'u1', 'highest pitch': 9.59, 'lowest pitch': 6.87, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '染', 'pinyin': 'ran3', 'highest pitch': 6.87, 'lowest pitch': 5.35, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '源', 'pinyin': 'van2', 'highest pitch': 6.9, 'lowest pitch': 5.33, 'duration': 0.32, 'prosody hierarchy': '#4'}]