study

Make a structured study plan

Here’s how you can increase your efficiency, manage time and motivate yourself to get the best score.




study

Who can study the Vedas?

As an icon of equality, Ramanuja embraced the whole of humanity.




study

A comparative study on the thermal runaway process mechanism of a pouch cell based on Li-rich layered oxide cathodes with different activation degrees

RSC Adv., 2024, 14,35074-35080
DOI: 10.1039/D4RA06355D, Paper
Open Access
Wei Quan, Jinghao Liu, Jinhong Luo, Hangfan Dong, Zhimin Ren, Guohua Li, Xiaopeng Qi, Zilong Su, Jiantao Wang
Li-rich layered oxide (LLO) is regarded as one of the most promising candidates for the next-generation batteries.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Ab initio study of electronic, elastic, thermodynamic, photocatalytic properties of double antiperovskite, Cs6AgBiX2 (X = Cl, Br, I)

RSC Adv., 2024, 14,35348-35359
DOI: 10.1039/D4RA05661B, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Laraib Sajid, M. Usman Saeed, S. H. Mashadi, S. Sheryar Abid, Shamiala Pervaiz, Zeeshan Ali, Yousef Mohammed Alanazi, Aziz-Ur-Rahim Bacha, Y. Saeed
We use DFT to study the structural, electronic, optical, photocatalytic, mechanical, vibrational, and thermodynamical behaviors of new double antiperovskite Cs6AgBiX2 (X = Cl, Br, I).
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Synthesis, optical, electrochemical, and computational study of benzene/thiophene based D–π–A chromophores

RSC Adv., 2024, 14,35424-35437
DOI: 10.1039/D4RA02668C, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Michaela Babejová, Iveta Třísková, Libuše Trnková, Hugo Semrád, Markéta Munzarová, Dominik Heger, Dana Nachtigallová, Milan Potáček
Synthesis of novel (D–π–A) chromophores with one electron-donating + withdrawing group at opposite ends of terphenyl, terthiophene, or 2,5-diphenylthiophene, analysed upon results of HOMO–LUMO gaps, determined via CV and in terms of MO via DFT.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Design, synthesis, and evaluation of novel thiadiazole derivatives as potent VEGFR-2 inhibitors: a comprehensive in vitro and in silico study

RSC Adv., 2024, 14,35505-35519
DOI: 10.1039/D4RA04158E, Paper
Open Access
Ibrahim H. Eissa, Walid E. Elgammal, Hazem A. Mahdy, Susi Zara, Simone Carradori, Dalal Z. Husein, Maymounah N. Alharthi, Ibrahim M. Ibrahim, Eslam B. Elkaeed, Hazem Elkady, Ahmed M. Metwaly
This study aims to investigate the potential of designed 2,3-dihydro-1,3,4-thiadiazole derivatives as anti-proliferative agents targeting VEGFR-2, utilizing a multidimensional approach combining in vitro and in silico analyses.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Retraction: Highly sensitive cadmium sulphide quantum dots as a fluorescent probe for estimation of doripenem in real human plasma: application to pharmacokinetic study

RSC Adv., 2024, 14,35992-35992
DOI: 10.1039/D4RA90134G, Retraction
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Marwa F. B. Ali, Baher I. Salman, Samiha A. Hussein, Mostafa A. Marzouq
The content of this RSS Feed (c) The Royal Society of Chemistry




study

An insightful study on the reduction and extraction of neptunium assisted by molybdenum

Dalton Trans., 2024, 53,17909-17917
DOI: 10.1039/D4DT02547D, Paper
Huaixin Hao, Yaoyang Liu, Hong Cao, Zhipeng Wang, Chao Xu, Jing Chen
Mo dramatically boosts the extraction of Np(V) by TRPO through the catalytic reduction effect in both the aqueous phase and organic phase.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Theoretical study on the concerted catalysis of Ir/Ni for amino radical transfer for C(sp2)–C(sp3) bond formation

Dalton Trans., 2024, 53,18047-18053
DOI: 10.1039/D4DT02567A, Paper
Hui Li, He Zheng
Insights from DFT calculations into the synergistic Ir/Ni catalysis method for the synthesis of C(sp2)–C(sp3) bonds through an amino radical transfer (ART) strategy to generate alkyl radicals.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

A bioinspired water oxidation catalyst that is ∼1/10th as active as the photosystem II oxygen evolving center at pH 7: a study of activity and stability factors

Dalton Trans., 2024, 53,17783-17788
DOI: 10.1039/D4DT02336F, Communication
Danijel Boskovic, Richard Terrett, Matthew Longhurst, Sabeel Basheer, Alireza Ariafard, Pawel Wagner, Ronald J. Pace, Rob Stranger, Gerhard F. Swiegers
Ca-doped birnessite MnOx on liquid crystalline reduced graphene oxide exhibits unprecedented performance for an abiological catalyst at pH 7, including a very low onset overpotential of 0.52 V and high activity per unit area at 0.56 V overpotential.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

A mechanistic study of chiral manganese porphyrin-catalyzed enantioselective C–H hydroxylation reaction

Dalton Trans., 2024, Advance Article
DOI: 10.1039/D4DT02452D, Paper
Jing-Kun Gao, Wandong Chen, Junjie Tai, Zhengwei Chen, Hang Liu, Yuxin Du, Yiting Jiang, Yuanbin She, Yun-Fang Yang
This study uses DFT to explain the enantioselectivity of C–H hydroxylation by a chiral manganese porphyrin. A two-point hydrogen bonding favors pro-(S) C–H bond abstraction by 1.9 kcal mol−1, leading to (S)-hydroxylated products.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Study of CanUO2(CO3)3(4–2n)– complexes using CE-ICP-MS with polyetheretherketone (PEEK) capillaries

Dalton Trans., 2024, Accepted Manuscript
DOI: 10.1039/D4DT02781G, Paper
Ruopei Sun, Erwan Dupuis, Jean Aupiais, Pascal Reiller
The formation constants of CanUO2(CO3)3(4–2n)– complexes have been determined directly using capillary electrophoresis coupled with inductively coupled plasma mass spectrometry (CE-ICP-MS) in 0.1 M NaCl and at room temperature. Instead...
The content of this RSS Feed (c) The Royal Society of Chemistry




study

DOM removal from Lake Kinneret by adsorption columns and biodegradation: a pilot study and modeling

Environ. Sci.: Water Res. Technol., 2024, 10,2736-2751
DOI: 10.1039/D4EW00407H, Paper
Mario L. Kummel, Ofri B. Zusman, Shlomo Nir, Yael G. Mishael
A study on the removal of DOM from Lake Kinneret, the main surface drinking water source in Israel, was conducted applying an adsorption pilot plant with columns that included granular activated carbons, a clay–polymer nanocomposite and a combination of both.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Study of advanced treatment of low concentration tetracycline wastewater in two-stage MBBR system

Environ. Sci.: Water Res. Technol., 2024, 10,2688-2697
DOI: 10.1039/D4EW00313F, Paper
Kuaile Zhao, Hanyu Chen, Zhaoran Wang, Baozhong Zhang, Kunfeng Zhang, Huikang Zhang, Wanbin Hong
In this research, a two-stage reaction system was developed, incorporating a moving bed biofilm reactor (MBBR) and a photocatalytic reactor.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

A comprehensive study on the physicochemical characteristics of faecal sludge from septic tank and single pit latrine facilities in a typical semi-urban Indian town: a case study of Rajasthan, India

Environ. Sci.: Water Res. Technol., 2024, 10,2906-2928
DOI: 10.1039/D4EW00127C, Paper
Open Access
Harishvar Jothinathan, Ajit Pratap Singh
Faecal sludge (FS) samples were analysed to assess their characteristics. FS has high chemical oxygen demand, ranging from 4406 to 160 000 mg l−1, influenced by sludge age, sanitation type, and inflow/outflow to onsite sanitation contaminants.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Investigating water quality and preservation strategies in Abuja's distribution system: a Nigerian case study

Environ. Sci.: Water Res. Technol., 2024, 10,2869-2881
DOI: 10.1039/D4EW00613E, Paper
Begmyrat Kulmedov, Lucy Achobe Akaiku, Onyebuchi Nwabueze Mogbo
The study explores how treated water quality degrades during distribution due to pipe material release and biofilm formation, with a focus on intermittent supply systems and the decreasing effectiveness of disinfectants.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Digital University Kerala presents report on digital transformation study of judicial systems to Kerala High Court

DUK Vice-Chancellor emphasises the report’s focus on harnessing cutting-edge technology to streamline the judicial process, reduce case pendency and optimise case management workflows.




study

Banks may play safe in aligning study loans with follow-up loans

Upgrading the existing loan, treated as restructured, can be done only after 10 per cent of the revised repayment instalments is paid



  • Money & Banking

study

Women in just 32% of districts have achieved work-life balance: IIMA study

The study conducted in 705 districts emphasised the need for men’s participation in sharing household responsibilities to achieve work-life balance for both genders




study

Glasses for Indian students with poor vision could unlock ₹156 billion annually, says study 

“If these children were to get glasses, India would stand to gain nearly 1.2 million years of schooling every year, amounting to a future economic productivity boost of ₹156 billion”




study

IIT Madras partners with ISRO to establish Research Centre to study Spacecraft & launch vehicle Thermal Management

This ‘Centre of Excellence in the area of Fluid and Thermal Sciences’ will be the Nodal Centre to study Thermal problems regarding design, analysis and testing of various components




study

Understanding the structure–activity relationship of additives for durable Zn metal batteries: a case study of aromatic molecules

Energy Environ. Sci., 2024, 17,8349-8359
DOI: 10.1039/D4EE03232B, Paper
Da-Qian Cai, Haiyang Cheng, Jin-Lin Yang, Huan Liu, Tao Xiao, Xin Liu, Minghua Chen, Hong Jin Fan
The Zn/electrolyte interface with parallelly adsorbed Pym molecules can efficiently suppress corrosion and HER and simultaneously accelerate Zn redox kinetics by inducing zincophilicity.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

A techno-economic study of photovoltaic-solid oxide electrolysis cell coupled magnesium hydride-based hydrogen storage and transportation toward large-scale applications of green hydrogen

Energy Environ. Sci., 2024, 17,8429-8456
DOI: 10.1039/D4EE04224G, Analysis
Xusheng Wang, Longfei Shao, Shouyi Hu, Zi Li, Hangzuo Guo, Jiaqi Zhang, Yingyan Zhao, Xi Lin, Binjian Nie, Zhigang Hu, Jianxin Zou
Integrating PV-SOEC for hydrogen production with MgH2-based storage and transportation holds significant potential in advancing the hydrogen supply chain.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Experimental study of CO2 capture from air via steam-assisted temperature-vacuum swing adsorption with a compact kg-scale pilot unit

React. Chem. Eng., 2024, 9,910-924
DOI: 10.1039/D3RE00460K, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
H. M. Schellevis, D. W. F. Brilman
Reactor design and process performance evaluation.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Comprehensive Study of Lumped Kinetic Models and Bio-Oil Characterization in Microwave-Assisted Pyrolysis of Sargassum sp.

React. Chem. Eng., 2024, Accepted Manuscript
DOI: 10.1039/D3RE00674C, Paper
Teta Fathya Widawati, Muhammad Fuad Refki, Rochmadi Rochmadi, Arief Budiman
Indonesia, renowned for its tropical marine environments, boasts a rich diversity of macroalgae, with Sargassum being a major contributor. Currently, Sargassum's primary application revolves around alginate extraction, prompting a systematic...
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Synthesis and kinetic study of 1,3,2-dioxathiolane 2,2-dioxide in microreactors

React. Chem. Eng., 2024, Accepted Manuscript
DOI: 10.1039/D4RE00123K, Paper
Ting Wang, Junnan Wang, Chengxiang He, Zhongdong Wang, Yating Li, Chunying Zhu, Youguang Ma, Taotao Fu
1,3,2-dioxathiolane 2,2-dioxide (DTD) is an essential intermediate in organic synthesis and plays a vital role in improving the performance and service life of lithium-ion batteries. A large amount of heat...
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Specific vegetable types are associated with lower long-term risk for late-life dementia: the Perth Longitudinal Study of Aging Women

Food Funct., 2024, 15,10885-10895
DOI: 10.1039/D4FO03239J, Paper
Negar Ghasemifard, Simone Radavelli-Bagatini, Simon M. Laws, Helen Macpherson, Emma Stevenson, Jonathan M. Hodgson, Richard L. Prince, Joshua R. Lewis, Marc Sim
This study found an association between total vegetable intake as well as specific types of vegetables including yellow/orange/red, green leafy, and allium vegetables with lower long-term risk for late-life dementia in older women.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Correction: A comparative study of the hypolipidemic effects and mechanisms of action of Laminaria japonica- and Ascophyllum nodosum-derived fucoidans in apolipoprotein E-deficient mice

Food Funct., 2024, 15,10913-10914
DOI: 10.1039/D4FO90102A, Correction
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Tian Liu, Xue Wang, Yan-Ming Wang, Feng-Rong Sui, Xue-Ying Zhang, Hai-Di Liu, Dong-Yue Ma, Xiao-Xiao Liu, Shou-Dong Guo
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Adherence to the Mediterranean diet is associated with reduced chronic pancreatitis risk: a longitudinal cohort study

Food Funct., 2024, 15,11072-11082
DOI: 10.1039/D4FO02588A, Paper
Open Access
Chunhua Zhou, Jiawei Geng, Hanyi Huang, Lintao Dan, Zhipeng Wu, Xixian Ruan, Yao Zhang, Jie Chen, Jing Sun, Duowu Zou
The role of diet on the risk of chronic pancreatitis (CP) is understudied.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Study to predict fog conditions around Bengaluru airport achieves 75% success

JNCASR and BIAL are looking for a partner who can provide data to all stakeholders on a regular basis




study

Study reveals how 3D environments affect bacterial growth and survival

For over 300 years, scientists have primarily studied bacteria using liquid cultures or flat 2D plates in laboratory settings





study

Coastal flooding harms different tree species differently: study

New findings could help researchers and governments decide which trees to prioritise for protection




study

Study offers clues to why COVID-19 vaccine protection wanes quickly

While most vaccines generate memory B-cells, not all of them turn into long-lasting plasma cells, and herein lies the rub




study

Study finds long-term dynamics of transplanted stem cells




study

Mpox clade Ia has evolved to jump from humans to humans: new study

Researchers have found a surge in the prevalence of mutations that can be attributed to a protein family in the human body called APOBEC




study

DFT calculation-aided optimisation of a chiral phosphoric acid catalyst: case study of kinetic resolution of racemic secondary alcohols through lactonisation

Catal. Sci. Technol., 2024, Advance Article
DOI: 10.1039/D4CY01029A, Paper
Haiting Ye, Takuma Sato, Taishi Nakanishi, Shigetomo Ito, Shigenobu Umemiya, Masahiro Terada
Chiral phosphoric acid catalysts were screened rationally and efficiently through the theoretical prediction model of the kinetic resolution of racemic γ-hydroxybutyrate without performing an exhaustive search for plausible lactonisation pathways.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Mechanistic insights into the oxidative coupling of methane over a Li/MgO catalyst: an experimental and microkinetic modeling study

Catal. Sci. Technol., 2024, Advance Article
DOI: 10.1039/D4CY01132E, Paper
Zaili Xiong, Jijun Guo, Yuwen Deng, Meirong Zeng, Zhandong Wang, Zhongyue Zhou, Wenhao Yuan, Fei Qi
This study investigates the oxidative coupling of methane (OCM) using a Li/MgO catalyst in a packed bed reactor.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Enhanced catalytic performance of single-atom Cu on Mo2C toward CO2/CO hydrogenation to methanol: a first-principles study

Catal. Sci. Technol., 2024, Advance Article
DOI: 10.1039/D4CY00703D, Paper
Open Access
Anna Vidal-López, Estefanía Díaz López, Aleix Comas-Vives
First-principles calculations show the crucial role of the Cu/Mo2COx interface in enabling low-energy pathways for CO2/CO hydrogenation to methanol via successive heterolytic H2 cleavages.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Mechanistic differences between the Ru(II) and Zn(II)-catalyzed cross-coupling of cyclopropenes with diazo compounds: a DFT study

Catal. Sci. Technol., 2024, Advance Article
DOI: 10.1039/D4CY00995A, Paper
Tiantian Liu, Kang Lv, Xiaoguang Bao
A detailed computational study was performed to shed light on the mechanistic differences between the Ru(II) and Zn(II)-catalyzed cross-coupling of cyclopropenes with diazo compounds.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Advancing catalysis research through FAIR data principles implemented in a local data infrastructure – a case study of an automated test reactor

Catal. Sci. Technol., 2024, 14,6186-6197
DOI: 10.1039/D4CY00693C, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Abdulrhman Moshantaf, Michael Wesemann, Simeon Beinlich, Heinz Junkes, Julia Schumann, Baris Alkan, Pierre Kube, Clara Patricia Marshall, Nils Pfister, Annette Trunschke
Digitalisation in experimental catalysis research: we are introducing machine-readable standard operating procedures combined with automated data acquisition, storage and sharing to improve research efficiency and reproducibility.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Experimental and DFT study of the MoO2@Fe2O3 catalyst for overall water splitting in acidic and alkaline electrolytes

Catal. Sci. Technol., 2024, Advance Article
DOI: 10.1039/D4CY00779D, Paper
Suchitra N. Sapakal, Arvind Singh, Ayesha Khan, Mayur Gaikwad, Jin H. Kim, Anamika Kadam
HER: overpotential for HER, OER: overpotential for OER; Rs: solution resistance, Rct: charge transfer resistance. The comparison of various parameters of the MoO2@Fe2O3 electrode in KOH and H2SO4 electrolytes.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Mechanistic Study of DETA-Modified CdS for Carbon Dioxide Reduction

Catal. Sci. Technol., 2024, Accepted Manuscript
DOI: 10.1039/D4CY01140F, Paper
Meiyan Guo, Wanxiang Yang, Yi Li, Yongfan Zhang, Wei Lin
Cadmium sulfide (CdS) exhibits remarkable light absorption capabilities and is widely employed in photocatalytic reduction of CO2. Nevertheless, the role of crystal facet effects on the micro-scale mechanisms governing CO2...
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Study on the effect and mechanism of Ag and Bi2MoO6 modification on the CO2 photo-thermal reduction performance of g-C3N4 catalysts with localized surface plasmon resonance

Catal. Sci. Technol., 2024, 14,6621-6640
DOI: 10.1039/D4CY00930D, Paper
Bin Guan, Junyan Chen, Zhongqi Zhuang, Zhan Gao, Zeren Ma, Xuehan Hu, Chenyu Zhu, Sikai Zhao, Kaiyou Shu, Hongtao Dang, Tiankui Zhu, Zhen Huang
As a promising future energy material, g-C3N4 as a CO2 photo-thermal-reduction catalyst can effectively convert CO2 to renewable fuel, but the low yield and low product selectivity significantly limit its further development and application.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Enhancing coking resistance of nickel-based catalysts for dry reforming of methane via nitric oxide abatement: a support study

Catal. Sci. Technol., 2024, 14,6678-6691
DOI: 10.1039/D4CY00936C, Paper
Open Access
Beatrice Senoner, Andrea Osti, Antonella Glisenti
How to enhance DRM and NO carbon-assisted coupling using a support?
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Electrical transport phenomena in two-dimensional metallic 2H-NbSe2: an experimental and theoretical study

Nanoscale, 2024, Advance Article
DOI: 10.1039/D4NR03369H, Paper
Jeongmin Kim, Seonhye Youn, Damin Lee, Chan Woong Kim, Hongjae Moon, Seok-Hwan Chung, Hoyoung Kim, Dong Hwan Kim, Sumin Kim, Jong Wook Roh, Joonho Bang, Wooyoung Lee
Two-dimensional (2D) metallic transition metal dichalcogenides (TMDCs) have attracted extensive interest in various fields owing to their unique electronic properties.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Application of a meshed artificial dermal scaffold and negative-pressure wound therapy in the treatment of full-thickness skin defects: a prospective in vivo study

Biomater. Sci., 2024, 12,1914-1923
DOI: 10.1039/D3BM01675G, Paper
Open Access
Pei Wei, Lijiao Wu, Hongteng Xie, Zhaohong Chen, Rongwei Tan, Zhaorong Xu
A novel meshed ADS combined with NPWT can reduce the risk of scaffold-related complications, which helps to improve the quality of wound repair and promotes a broader range of applications.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Comparison study of surface-initiated hydrogel coatings with distinct side-chains for improving biocompatibility of polymeric heart valves

Biomater. Sci., 2024, Advance Article
DOI: 10.1039/D4BM00158C, Paper
Yiduo Chen, Yirong Guo, Xinyi Li, Yanchen Chen, Jiarong Wang, Honglin Qian, Jing Wang, Youxiang Wang, Xinyang Hu, Jian'an Wang, Jian Ji
Three surface-initiated hydrogel coatings (pMPC, pAMPS, pHEMA) are constructed on polymeric heart valves. The zwitterionic pMPC coating displays optimal performances, including durable anti-coagulation, anti-inflammation, and anti-calcification.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




study

Developing an in vitro model of haematoma for study of intracerebral haemorrhage

Biomater. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4BM00039K, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Siobhan Crilly, Victor Sebastian Tapia, Carlo Bawn, Annalisa Tirella
Intracerebral haemorrhage (ICH) is a devastating neurovascular attack with limited treatment options. Alternative, pre-clinical modelling approaches are required to identify and trial therapeutic drug compounds. In this study we have...
The content of this RSS Feed (c) The Royal Society of Chemistry




study

U.S. air quality gains slowing, study shows