摘要
基于NPP-VIIRS遥感数据,在石家庄市林地、耕地、草地等非城镇用地范围内进行秸秆焚烧火点遥感监测。结果表明:1)2018年10月1日至10日共监测到157个火点(不包括云覆盖下的火点信息),主要位于平山县、井陉县、鹿泉区等西部区县;2)通过统计发现,2018年10月1日至10日火点主要集中在夜间,尤其是1点、2点火点数据达到高峰,并且与小时AQI值分布规律一致;3)火点数量与空气质量存在正相关关系。
引文
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