Recent studies show that the North China Plain suffers from severe aerosol and ozone pollution.The occurrence of high ozone concentrations requires sufficient ultraviolet photochemical flux and concen
Hygroscopic growth of aerosol particles is of significant importance in quantifying the aerosol radiative effect in the atmosphere.In this study, hygroscopic properties of ambient particles are invest
Different turbulent entrainment-mixing processes (e.g., homogeneous and inhomogeneous) occur in clouds; accurate representation of these processes is critical for improving cloud-related parameterizat
The most common physical parameters of cirrus such as shape and size distribution were summarized,discussing the common algorithms which can be used to compute scattering properties of ice particles,
Emission information is crucial for air quality modeling and air quality management.North China Plain (NCP) has experienced enormous economic growth in the past decades and traditional bottom—up metho
In recent year, fogs happen in China with trends of broader area, longer duration and higher frequency under rapid industrialization and urbanization developments, leading to declining urban air quali
Though the single-layer solutions have been found for the delta-four-stream spherical harmonic expansion method (SHM) in radiative transfer, there is lack of a corresponding doubling-adding method (4S
Cloud vertical structure (CVS) can be described by cloud top height (CTH), cloud base height (CBH), cloud layer thickness and the existence and properties of multi-layer clouds.From the perspective of
梅河盆地位于中国东北部,是一个小型陆相断陷盆地。古近系梅河组为重要的含煤和含油页岩层位,煤主要沉积于梅河组下含煤段和上含煤段,而油页岩主要沉积于中部的湖相泥岩段(含油页岩段)。本文通过M-H3井和MH2井两口岩心的大量的地球化学数据及大量井的岩心描述,来探讨梅河盆地下含煤段和含油页岩段有机质富集规律。
宁夏马家滩矿区金凤煤矿位于宁夏吴忠市东南,行政区划属吴忠市盐池县冯记沟乡管辖。井田范围:西以杜窑沟断层为界、北以老庄子横断层为界、南以盐-中高速公路为界,东以马柳断层为界。根据区域地层资料,该地层小区为中生代拗陷区。地层以中生代地层最为发育;古生代地层普遍埋藏较深,仅在该地层小区的西北部-横城矿区和西南部-韦州矿区有零星出露;新生界地层普遍发育。井田地层由老至新依次有:三叠系上统上田组(T3s);