نتایج جستجو برای: bth

تعداد نتایج: 344  

Journal: :Sustainability 2023

Rapid economic and social development has created significant ecological resource problems in the Beijing-Tianjin-Hebei (BTH) region, making it necessary to identify ways of implementing sustainable regional development. The interactions between water, energy, food, ecology are characterized by a high degree relevance complexity. In studying relationships four systems depth choosing representat...

Journal: :Remote Sensing 2022

Particulate matter (PM2.5) is a significant public health concern in China, and the Chinese government has implemented series of laws, policies, regulations, standards to improve air quality. This study documents changes PM2.5 evaluates effects industrial transformation clean policies on levels urban suburban areas China’s three largest agglomerations, Beijing–Tianjin–Hebei (BTH), Yangtze River...

Journal: :Sustainability 2022

The development of industrial infrastructure in the Beijing–Tianjin–Hebei(BTH) region has been accompanied by a disorderly expansion zones and other inappropriate development. Accurate heat source classification data become important to evaluate policies restructuring air quality improvement. In this study, new objects model based on active fire point density segmentation spatial topological co...

Journal: :Atmospheric Chemistry and Physics 2021

Abstract. Using 14 years (2007–2020) of data from passive (MODIS/Aqua) and active (CALIOP/CALIPSO) satellite measurements over China, we investigate (1) the temporal spatial variation aerosol properties Beijing–Tianjin–Hebei (BTH) region, Yangtze River Delta (YRD), Pearl (PRD) (2) vertical distribution types extinction coefficients for different optical depth (AOD) meteorological conditions. Th...

Journal: :Jurnal Neraca Peradaban 2023

Penelitian ini menggunakan jenis penelitian deskriptif kualitatif yang bertujuan untuk mendeskripsikan dan menggambarkan mengenai penerapan PSAK 101 ditinjau dari laporan keuangan KSPPS BTH Amanah Berkah Bersama Kota Depok. Tujuan adalah mengetahui kesesuaian penyajian Depok dengan 101.Teknik digunakan dalam pengumpulan data yaitu cara observasi, wawancara dokumentasi. Hasil analisis pembahasan...

Journal: :Atmospheric Chemistry and Physics 2022

Abstract. Coordinated control of fine particulate matter (PM2.5) and ozone (O3) has become a new urgent issue for China's air pollution control. Biogenic volatile organic compounds (BVOCs) are important precursors O3 secondary aerosol (SOA) formation. China experienced rapid increase in BVOC emissions as result increased vegetation biomass. We applied WRF-Chem3.8 coupling with MEGAN2.1 to condu...

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