Chemical Characteristics and Trends of Indian Summer Monsoon Rainfall: A Review by Aditi Majumdar, Dhrubajyoti Samanta, Reshmi Das

“…Abstract The Indian summer monsoon (ISM) regulates the pace of life for billions of people in the Indian subcontinent by driving the agriculture and Gross Domestic Product of the region. …”
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Unveiling the effects of post-monsoon agricultural biomass burning on aerosols, clouds, and radiation in Northwest India by Pradeep Khatri, Tadahiro Hayasaka, Prabir K. Patra, Husi Letu, Hiren Jethva, Sachiko Hayashida

“…Abstract The post-monsoon agricultural biomass burning activities in Northwest India have been recognized as a significant socio-environmental problem in recent years, primarily due to their severe impacts on air quality degradation across a wide area, including the capital New Delhi. …”
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Spatial Characteristics and Influence of Topography and Synoptic Systems on PM2.5 in the Eastern Monsoon Region of China by Shengli Zhu, Zhaowen Wang, Kai Qu, Jun Xu, Ji Zhang, Haiyi Yang, Wenxin Wang, Xiao Sui, Min Wei, Houfeng Liu

Subjects: “…Eastern monsoon region…”
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Spatial-temporal evolution of habitat quality in tropical monsoon climate region based on “pattern–process–quality” – a case study of Cambodia by Kang Junmei, Yang Fengshuo, Wang Jun, Liu Yang, Fang Dengmao, Jiang Chengcheng

“…This study takes Cambodia, a tropical monsoon climate region, as the research area, and uses land cover data from 2000 to 2022 as the data source. …”
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Impact of COVID-19 Control Measures on Trace Gases (NO2, HCHO and SO2) and Aerosols over India during Pre-monsoon of 2020 by Mriganka Sekhar Biswas, D. C. Ayantika

“…Using satellite observations for the pre-monsoon (March–April–May) season, we explore the effect of the extended lockdown, on nitrogen dioxide (NO2), formaldehyde (HCHO), sulfur dioxide (SO2) and aerosol optical depth (AOD) over India. …”
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Diversity and abundance of butterflies in urban areas of Bankura district, Bankura, West Bengal, India by Avisek Patra, Anirban Patra, Biplab Mandal, Anupam Ghosh

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Decade-Long Analysis: Unravelling the Spatio-Temporal Dynamics of PM10 Concentrations in Malaysian Borneo by Salwa Naidin, Justin Sentian, Farrah Anis Fazliatul Adnan, Franky Herman, Siti Rahayu Mohd Hashim

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Heterogeneous occurrence of evergreen broad-leaved forests in East Asia: Evidence from plant fossils by Jiagang Zhao, Shufeng Li, Jian Huang, Wenna Ding, Mengxiao Wu, Tao Su, Alexander Farnsworth, Paul J. Valdes, Linlin Chen, Yaowu Xing, Zhekun Zhou

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Groundwater quality evaluation and its suitability for domestic and irrigation use in the hard rock terrain of Olakkur block, Tamilnadu, India by D. Vinodh., S. Senthilkumar, B. Gowtham, Talelign Wegene, M. Jeevanandam

“…Groundwater samples were collected from twenty five locations in both pre-monsoon and post-monsoon months and examined for various physico-chemical parameters such as pH, total dissolved solids, total hardness, calcium, magnesium, sodium, potassium, bicarbonate, sulphate, Nitrate and chloride. …”
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Correlation between Soil Organic Matter, Total Organic Matter and Water Content with Climate and Depths of Soil at Different Land use in Kelantan, Malaysia by A Azlan, ER Aweng, CO Ibrahim, A Noorhaidah

“…Similar results were obtained for SOM content, higher during dry season (4.00%) followed by pre monsoon (2.12%) and lowest in monsoon season (1.67%). …”
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Multisite Scenarios of Black Carbon and Biomass Burning Aerosol Characteristics in India by Vivek Kumar, Panuganti C. S. Devara, Vijay K. Soni

“…There is a clear decrease in the BC mass concentration from winter to monsoon months and an increase in the post-monsoon months. …”
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Source Impact Analysis Using Char-EC/Soot-EC Ratios in the Central Indo-Gangetic Plain (IGP) of India by Manisha Mishra, U.C. Kulshrestha

“…Cross plots of these ratios identified biomass burning and fossil-fuel combustion as the largest sources during winter and the post-monsoon season, and summer and the monsoon season, respectively. …”
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Dynamic Characteristics of Aerosol Optical Properties over Dibrugarh City in the North-Eastern Indian Region during 2018–2021 by Akshansha Chauhan, Shukla Acharjee, Ramesh P. Singh, Brent Holben

“…The higher Aerosol Optical Depth (AOD) values during winter and pre-monsoon months indicate high anthropogenic activities, and biomass burning in Dibrugarh. …”
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Trends and Variability of PM2.5 at Different Time Scales over Delhi: Long-term Analysis 2007–2021 by Chetna, Surendra K. Dhaka, Gagandeep Longiany, Vivek Panwar, Vinay Kumar, Shristy Malik, A. S. Rao, Narendra Singh, A. P. Dimri, Yutaka Matsumi, Tomoki Nakayama, Sachiko Hayashida

“…Seasonal trends revealed a significant decreasing value of −3.05 µg m−3 year−1 (p < 0.1) for summer, an insignificant declining trend of −1.95 µg m−3 year-1 for monsoon. Similarly no significant trend detected for the post the post monsoon and winter season. …”
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Spatio-temporal Variation of Meteorological Influence on PM2.5 and PM10 over Major Urban Cities of Bangladesh by Nafisa Islam, Tarik Reza Toha, Mohammad Maksimul Islam, Tanvir Ahmed

“…The deposition effect of relative humidity was prominent during the premonsoon season, while rainfall impact becomes dominant in the monsoon season, specifically in the northeastern region. …”
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Impact of nutrient dynamics on chlorophyll-a concentrations in non-interconnected lakes: A study in the Vellore and Chennai region by Raghul Mageswaran, Porchelvan Ponnusamy

“…The experimental results show varying water quality conditions with higher chlorophyll-a concentrations during summer, while nutrient concentrations peak in winter and post-monsoon season. Non-interconnected lakes exhibited uniform seasonal patterns in nutrient levels. …”
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The Role of Sulfur Emission from the Petroleum Industry on Ultrafine Particle Number Concentration in Singapore by Suyi Hou, Weihan Li, Liudongqing Yang, Guorong Chen, Yilin Zhang, Mikinori Kuwata

“…The particle number concentration during the southwest monsoon season was high, while that during the northeast monsoon period was relatively low. …”
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Influence of Regional Pollution Outflow on Particle Number Concentration and Particle Size in Airshed of Guangzhou, South China by Hing Cho Cheung, Chengyu Nie, Mintao Huang, Tingting Yang, Hao Wang, Celine Siu Lan Lee, Chenglei Pei, Jun Zhao, Baoling Liang

“…The PNC in the region was influenced by monsoon and the land–sea breeze systems. During monsoon seasons, PM pollution occurred at a regional scale affecting the urban and suburban areas as indicated by the high PNC correlation (r value = 0.70), but the PNCs were lower than that during land-sea breeze period (with lower PNCM1/PNCLSB1 and PNCM2/PNCLSB2 ratios) due to the higher atmospheric dispersion. …”
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Recent centennial drought on the Tibetan Plateau is outstanding within the past 3500 years by Yu Liu, Huiming Song, Zhisheng An, Qiang Li, Steven W. Leavitt, Ulf Büntgen, Qiufang Cai, Ruoshi Liu, Congxi Fang, Changfeng Sun, Kerstin Treydte, Meng Ren, Lidong Mo, Yi Song, Wenju Cai, Quan Zhang, Weijian Zhou, Achim Bräuning, Jussi Grießinger, Deliang Chen, Hans W. Linderholm, Ashish Sinha, Hai Cheng, Lu Wang, Ying Lei, Junyan Sun, Wei Gong, Xuxiang Li, Linlin Cui, Liang Ning, Lingfeng Wan, Thomas W. Crowther, Constantin M. Zohner

“…Our findings reveal that the 20th century drought extremes are severe within the past three millennia, and likely linked to the weakening of both the Asian Monsoon and Westerlies due to anthropogenic aerosol emissions. …”
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Potential of Adding Constructed Wetland/Fishpond to Waste Stabilization Ponds to Improve Helminths Removal in Morogoro Municipality, Tanzania by A.H. Outwater, A. Zachariah, A. Nyomora, F. Francis, J.H.Y. Katima

“…Numbers of helminth larvae and eggs showed evidence of seasonality, which is potentially useful knowledge for farmers in order to avoid helminth infection: almost all larvae were found at the end of the hot dry season. Monsoon rains followed and washed the helminth larvae and eggs away and none were found at the end of the season. …”
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