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Enhanced Airborne Benzene Removal Using Immobilized Enzyme Combined with Plants 利用与植物相结合的固定化酶提高空气中苯的去除率
IF 2.52 4区 环境科学与生态学
Water, Air, & Soil Pollution Pub Date : 2024-09-16 DOI: 10.1007/s11270-024-07497-4
Xiaowen Yuan, Zhengxin Lu, Ning Li, Xiaokang Li, Yuhong Su
{"title":"Enhanced Airborne Benzene Removal Using Immobilized Enzyme Combined with Plants","authors":"Xiaowen Yuan, Zhengxin Lu, Ning Li, Xiaokang Li, Yuhong Su","doi":"10.1007/s11270-024-07497-4","DOIUrl":"https://doi.org/10.1007/s11270-024-07497-4","url":null,"abstract":"<p>With the increasingly serious problem of air pollution, although plants have a certain air purification function, their inherent purification ability and efficiency are generally low. This study innovatively combined immobilized enzyme MIL-88B (Fe)/HRP with three plant species to construct a novel air purification system. The aim is to enhance the purification rate of plants for benzene. By evaluating the purification effects of the combined system on benzene under different initial concentrations and exposure times, the study also analyzes the impact of immobilized enzymes on the antioxidant system of plants. The results indicate that after introducing MIL-88B (Fe)/HRP into the rhizosphere solution of plants, the transport rates of Spathiphyllum kochii, Epipremnum aureum, and Chlorophytum comosum in the combined system significantly increased, by 294, 418, and 334 times, respectively, compared to the single plant system. The maximum purification rates were 3.87, 3.18, and 1.42 times higher than the single systems. Immobilized enzymes increased the activity of POD enzymes in plants, enhancing plant tolerance to benzene. The effective degradation of benzene in the rhizosphere solution by MIL-88B (Fe)/HRP has led to the creation of a benzene concentration gradient across multiple interfaces of the air-leaf-root-rhizosphere solution, facilitating the unidirectional transport of benzene within the plant body. This process enhances the plant's purification ability towards benzene. This work offers novel concepts and a theoretical foundation for environmental pollution control, in addition to broadening the application boundaries of phytoremediation technology.</p>","PeriodicalId":808,"journal":{"name":"Water, Air, & Soil Pollution","volume":null,"pages":null},"PeriodicalIF":2.52,"publicationDate":"2024-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142266806","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Remediation of Field Agricultural Soil Contaminated with Both Heavy Metals and Veterinary Antibiotics by a Degrading Strain-biochar Composite at Different Temperatures and Combinative Conditions 降解菌株-生物炭复合材料在不同温度和混合条件下修复受重金属和兽用抗生素污染的农田土壤
IF 2.52 4区 环境科学与生态学
Water, Air, & Soil Pollution Pub Date : 2024-09-16 DOI: 10.1007/s11270-024-07504-8
Xiaorong Zhang, Zongqiang Gong, Jie Zhuang, Richard A. Ludlow, Xin Chen, Shuhai Guo
{"title":"Remediation of Field Agricultural Soil Contaminated with Both Heavy Metals and Veterinary Antibiotics by a Degrading Strain-biochar Composite at Different Temperatures and Combinative Conditions","authors":"Xiaorong Zhang, Zongqiang Gong, Jie Zhuang, Richard A. Ludlow, Xin Chen, Shuhai Guo","doi":"10.1007/s11270-024-07504-8","DOIUrl":"https://doi.org/10.1007/s11270-024-07504-8","url":null,"abstract":"<p>Coupled effects of biochar and antibiotic degrading bacterial strain on remediating contaminated soils with both heavy metals and antibiotics are poorly understood. A novel bio-based material combing an antibiotic degrading bacterial strain <i>Herbaspirillum huttiense</i> (HHS1) with biochar derived from spent mushroom substrate (BSMS) was developed, and an orthogonal test was conducted on soil contaminated with heavy metals and veterinary antibiotics. The stabilization of copper (Cu) and zinc (Zn) and the removal of oxytetracycline (OTC) and enrofloxacin (ENR) by the novel material at different temperatures were determined. Results indicated that the combination of BSMS and HHS1, along with temperature, was vital for pollutant treatments. The immobilized HHS1 (2 wt%)-BSMS (10 wt%) pellets achieved great stabilization efficiencies of Cu (69.2%) and Zn (59.72%), whereas higher removal of OTC (41.87%) and ENR (42.91%) was observed using HHS1 liquid and BSMS without entrapment at 35 ℃. The degradation of OTC and ENR by HHS1 accounted for 44.7% and 50.0% of their total removal, respectively. Oxytetracycline and ENR could be broken into small molecule products under low pH and high temperature through mechanisms including carbonylation, dihydroxylation, and piperazine ring-opening etc. When considering Cu and Zn stabilization, together with OTC and ENR removal in soils simultaneously, immobilized HHS1 (2 wt%)-BSMS (10 wt%) pellets are suitable for animal farms, even at low temperature (15 ℃), acting as an important bioresource for effectively stabilizing Cu and Zn and removing OTC and ENR in soil.</p>","PeriodicalId":808,"journal":{"name":"Water, Air, & Soil Pollution","volume":null,"pages":null},"PeriodicalIF":2.52,"publicationDate":"2024-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142269680","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Feasibility of Sediment Budgeting in an Urban Catchment with the Incorporation of an HEC—HMS Erosion Model: A Case Study from Sri Lanka 结合 HEC-HMS 侵蚀模型计算城市集水区沉积物预算的可行性:斯里兰卡案例研究
IF 2.52 4区 环境科学与生态学
Water, Air, & Soil Pollution Pub Date : 2024-09-16 DOI: 10.1007/s11270-024-07476-9
Himasha D. Abeysiriwardana, Pattiyage I. A. Gomes
{"title":"Feasibility of Sediment Budgeting in an Urban Catchment with the Incorporation of an HEC—HMS Erosion Model: A Case Study from Sri Lanka","authors":"Himasha D. Abeysiriwardana, Pattiyage I. A. Gomes","doi":"10.1007/s11270-024-07476-9","DOIUrl":"https://doi.org/10.1007/s11270-024-07476-9","url":null,"abstract":"<p>This study aimed at studying the feasibility of using a sediment model built in HEC – HMS incorporating Modified Universal Soil Loss Equation (MUSLE) in aiding the separation of sediment contribution as point and non-point, an important aspect in sediment pollution control. The model was developed and verified using a representative sub-catchment and a canal reach of a tropical climate. The field observations and model developed had a good agreement and indicated about 16% and 35% of total sediments in the canal may be from nonpoint sources for the dry and wet seasons, respectively. Results suggested that a major fraction of eroded sediment ended up in the main canal through the dense drainage network across the catchment. This meant sediment trapping should focus tributary drainage ditches or at point source inputs to canal rather than the main canal banks. The study recognized that HEC – HMS is also capable of simulating sediment generation with acceptable errors. Being a free software package, HEC – HMS would be an effective sediment modelling tool for jurisdictions where sediment analysis has been constrained by cost.</p>","PeriodicalId":808,"journal":{"name":"Water, Air, & Soil Pollution","volume":null,"pages":null},"PeriodicalIF":2.52,"publicationDate":"2024-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142266807","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Advanced mesoporous adsorbents and catalysts for CO2, NOx, and VOCs removal: Mechanisms and applications 用于去除二氧化碳、氮氧化物和挥发性有机化合物的先进介孔吸附剂和催化剂:机理与应用
IF 8.131 2区 环境科学与生态学
Environmental Science: Nano Pub Date : 2024-09-14 DOI: 10.1039/d4en00621f
Sile Hu, Chen Li, Kexun Li, Wei Teng, Fukuan Li, Peng Zhang, Hao Wang
{"title":"Advanced mesoporous adsorbents and catalysts for CO2, NOx, and VOCs removal: Mechanisms and applications","authors":"Sile Hu, Chen Li, Kexun Li, Wei Teng, Fukuan Li, Peng Zhang, Hao Wang","doi":"10.1039/d4en00621f","DOIUrl":"https://doi.org/10.1039/d4en00621f","url":null,"abstract":"In recent years, climate change and air pollution have garnered global attention due to their significant threats to human health and environment. The rising emissions of gases, such as carbon dioxide (CO2), nitrogen oxide (NOx), and volatile organic compounds (VOCs) have become pressing environmental issues. Addressing the growing emission of CO2 and gaseous pollutants urgently requires the development of new materials that can enhance the efficiency of adsorption or catalysis systems. Mesoporous materials have attracted much attention for gases capture and conversion, due to their exceptionally high surface area, interconnect pore network, and superior mass transfer. These characteristics promise improvements in adsorption/catalysis capabilities, as well as in materials durability and stability. This review explores recent advancements in mesoporous materials, such as mesoporous metal oxides (e.g., mesoporous TiO2, MnO2, Co3O4, and CeO2), mesoporous silicas, and mesoporous carbon for the adsorption or catalysis of gaseous pollutants (i.e., CO2, NOx, and VOCs). Their mesoporous texture and surface chemistry, along with the influence of loading species (e.g., metal and metal oxides) on their efficiency and selectivity for gases capture and conversion, are detailed. Furthermore, the review outlines prevailing trends, identifies key challenges in the development of mesoporous materials, delineates future research directions, and proposes strategies to achieve the deployment of mesoporous materials in gas adsorption and catalysis.","PeriodicalId":73,"journal":{"name":"Environmental Science: Nano","volume":null,"pages":null},"PeriodicalIF":8.131,"publicationDate":"2024-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142231617","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Defeating cap-and-trade: How the fossil fuel industry and climate change counter movement obstruct U.S. Climate Change Legislation 击败限额交易:化石燃料行业和气候变化反运动如何阻挠美国气候变化立法
IF 8.6 1区 环境科学与生态学
Global Environmental Change Pub Date : 2024-09-13 DOI: 10.1016/j.gloenvcha.2024.102919
{"title":"Defeating cap-and-trade: How the fossil fuel industry and climate change counter movement obstruct U.S. Climate Change Legislation","authors":"","doi":"10.1016/j.gloenvcha.2024.102919","DOIUrl":"10.1016/j.gloenvcha.2024.102919","url":null,"abstract":"<div><p>This study investigates the role of climate change contrarians in the defeat of the American Clean Energy and Security Act in 2010, a pivotal moment in U.S. climate policy that marked the end of extensive efforts to enact cap-and-trade climate legislation in the United States. Our research objectives are twofold: firstly, to determine the extent to which climate contrarians gained access to testify at congressional hearings in the years leading up to the bill’s ultimate defeat; and secondly, to examine the potential influence of fossil fuel industry (FFI) funds in facilitating this access. We compile a comprehensive new dataset encompassing all witnesses testifying at cap-and-trade and climate science hearings from 2003 to 2010. This information is cross-referenced with other pertinent data concerning interest groups, lobbying activities, and Congress. Our findings reveal a significant correlation between FFI lobbying expenditures and campaign contributions and the presence of contrarian witnesses at these hearings, suggesting a coordinated effort by the FFI to obstruct climate legislation. We find that contrarians were able to obtain disproportionate access to central hearings in key committees with jurisdiction over cap-and-trade bills, increasing their potential to obstruct legislation. Moreover, our analysis exposes a concerning over-representation of scientists known to deny the scientific consensus at these hearings, undermining the scientific consensus on climate change and perpetuating doubt about the urgency of climate action.</p></div>","PeriodicalId":328,"journal":{"name":"Global Environmental Change","volume":null,"pages":null},"PeriodicalIF":8.6,"publicationDate":"2024-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0959378024001237/pdfft?md5=a45665facee0f212bc10f76981088b28&pid=1-s2.0-S0959378024001237-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142228872","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ternary 3D/2D/3D direct dual Z-scheme MOF-on-MOF-derived -Fe2O3/g-C3N4/Fe-MOF photocatalyst for boosted sunlight-driven removal of metronidazole: Effect of co-existing ions, mechanistic insights, and water matrices 源自 -Fe2O3/g-C3N4/Fe-MOF 的三元三维/二维/三维直接双 Z 型 MOF-on-MOF 光催化剂,用于促进阳光驱动的甲硝唑去除:共存离子、机理认识和水基质的影响
IF 8.131 2区 环境科学与生态学
Environmental Science: Nano Pub Date : 2024-09-13 DOI: 10.1039/d4en00610k
Anindita Bhuyan, Md. Ahmaruzzaman
{"title":"Ternary 3D/2D/3D direct dual Z-scheme MOF-on-MOF-derived -Fe2O3/g-C3N4/Fe-MOF photocatalyst for boosted sunlight-driven removal of metronidazole: Effect of co-existing ions, mechanistic insights, and water matrices","authors":"Anindita Bhuyan, Md. Ahmaruzzaman","doi":"10.1039/d4en00610k","DOIUrl":"https://doi.org/10.1039/d4en00610k","url":null,"abstract":"A direct solid ternary dual Z-scheme photocatalyst, 3D/2D/3D -Fe2O3/g-C3N4/Fe-MOF (FCM), was fabricated for efficient removal of metronidazole (MTZ) under sunlight irradiation. About 98.5 % of 25 mg/L MTZ was effectively degraded with a catalyst dosage of 20 mg/50mL under 90 min of sunlight irradiation. Moreover, a total organic carbon (TOC) removal of 78.5 % was achieved within the same duration under optimal conditions. The simultaneous transfer of photogenerated electron-hole pairs in the two Z-scheme pathways described here can significantly accelerate the charge separation and enhance ROS production. The effect of catalyst dose, initial MTZ concentration, inorganic cations (Na+, Mg2+, Ca2+, and Al3+), inorganic anions (Cl-, CO32-, NO3-, and SO42-), organic compounds (SDS, urea, HA, and acetone), and different water matrices on the degradation of MTZ by FCM was analyzed systematically. Furthermore, comprehending the spatial separation and transfer of photogenerated charge carriers, as well as the formation of ROS at the heterojunction interface, is critical for understanding photocatalytic degradation mechanisms. Consequently, a plausible MTZ breakdown route and charge transfer pathway were established based on the radical scavenging experiments, ESR and LCMS analysis. A high degradation efficiency of the dual Z-scheme MOF-on-MOF-derived 3D/2D/3D -Fe2O3/g-C3N4/Fe-MOF photocatalyst under all simulated experiments and different water matrices highlights its excellent photoactivity and establishes its potential use in visible-light-driven photocatalytic application in wastewater remediation.","PeriodicalId":73,"journal":{"name":"Environmental Science: Nano","volume":null,"pages":null},"PeriodicalIF":8.131,"publicationDate":"2024-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142175027","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Bioaugmentation with Rumen Fluid to Improve Acetic Acid Production from Kitchen Waste 用瘤胃液进行生物增殖,提高餐厨垃圾的醋酸产量
IF 2.52 4区 环境科学与生态学
Water, Air, & Soil Pollution Pub Date : 2024-09-13 DOI: 10.1007/s11270-024-07484-9
Hengfeng Miao, Zongqi Yin, Kunlun Yang, Peng Gu, Xueli Ren, Zengshuai Zhang
{"title":"Bioaugmentation with Rumen Fluid to Improve Acetic Acid Production from Kitchen Waste","authors":"Hengfeng Miao, Zongqi Yin, Kunlun Yang, Peng Gu, Xueli Ren, Zengshuai Zhang","doi":"10.1007/s11270-024-07484-9","DOIUrl":"https://doi.org/10.1007/s11270-024-07484-9","url":null,"abstract":"<p>Fermentative kitchen waste to produce high-value chemicals (e.g., acetic acid) has been investigated actively in the past decades. Creating an alkaline condition is widely used to improve the hydrolysis of polysaccharide and inhibit the methanogenesis, but this method significantly increases the overall cost. Herein, the present study investigated the bioaugmentation with rumen fluid to improve acetic acid production from kitchen waste at neutral condition via strengthening hydrolytic and acid-forming bacteria. Results showed that the highest acetic acid yield reached 1.52 g/L at rumen fluid and granular sludge ratio of 1:1. The proportion of acetic acid in volatile fatty acids (VFAs) has increased by 10% compared to control. Microbial community analysis revealed that bioaugmentation with rumen fluid increased the relative abundance of <i>Prevotella</i> and <i>Rikenellaceae_RC9_gut_group</i> which has the ability to degrade polysaccharides and produce acetic acid. Moreover, the proliferation of butyric acid producers (<i>Clostridium_sensu_stricto_1</i> and <i>Clostridium_sensu_stricto_7</i>) were inhibited significantly, which was in agreement with high acetic acid proportion in VFAs. The bioaugmentation strategy and process optimization provided an energy and cost-saving method for acetic acid production from kitchen waste.</p>","PeriodicalId":808,"journal":{"name":"Water, Air, & Soil Pollution","volume":null,"pages":null},"PeriodicalIF":2.52,"publicationDate":"2024-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142266831","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Recovery of Phosphate From Aqueous Solution by Mg/Ca-Modified Biochar Derived From Dewatered Dry Sludge and Waste Almond Shells and Its Potential Application 从脱水干污泥和废杏仁壳中提取的镁/钙改性生物炭从水溶液中回收磷酸盐及其潜在应用
IF 2.52 4区 环境科学与生态学
Water, Air, & Soil Pollution Pub Date : 2024-09-13 DOI: 10.1007/s11270-024-07498-3
Dong Yang, Jia-li Cui, Chao-neng Ning, Feng Zhang, Jing-yi Gao
{"title":"Recovery of Phosphate From Aqueous Solution by Mg/Ca-Modified Biochar Derived From Dewatered Dry Sludge and Waste Almond Shells and Its Potential Application","authors":"Dong Yang, Jia-li Cui, Chao-neng Ning, Feng Zhang, Jing-yi Gao","doi":"10.1007/s11270-024-07498-3","DOIUrl":"https://doi.org/10.1007/s11270-024-07498-3","url":null,"abstract":"<p>Phosphorus is an essential element of ecosystems, supporting the growth of plants and animals; however, its excessive presence in water can lead to eutrophication. In this study, the phosphate adsorbent SA2:8 Mg/Ca was prepared by loading calcium and magnesium onto sludge and almond shell. Various characterization methods were used to analyze biochar, and the phosphorus removal effect of SA2:8 Mg/Ca under different conditions was evaluated. The results showed that the phosphate removal rate of the adsorbent was more than 70% in the range of pH 4 ~ 12, and the adsorption performance was significantly affected by HCO<sub>3</sub><sup>−</sup> and SO<sub>4</sub><sup>2−</sup>, though the removal rate remained over 50%. The adsorption process conforms to the pseudo-second-order model, and the isothermal adsorption model aligns more closely with the Langmuir model. Increased temperature was favorable for phosphate adsorption. The theoretical maximum adsorption capacity of SA2:8 Mg/Ca was 78.27 mg/g. Thermodynamic analysis confirmed that the adsorption process was spontaneous. The main mechanisms of adsorption include electrostatic interaction, ion exchange, Lewis acid–base interaction, and chemical precipitation. Additionally, the P-laden biochar exhibited excellent potential for application: it can be used as a catalyst to improve the efficiency of persulfate catalytic degradation of ofloxacin. The removal rate of OFX in water by the SA2:8 Mg/Ca-PS system was 81.4%.</p><h3 data-test=\"abstract-sub-heading\">Graphical Abstract</h3>\u0000","PeriodicalId":808,"journal":{"name":"Water, Air, & Soil Pollution","volume":null,"pages":null},"PeriodicalIF":2.52,"publicationDate":"2024-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142200329","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Soil Organic Carbon Sequestration Potential and Its Sustainability Comparison Between Mango-based Agroforestry and Cropland Seeking Soil Fertility Parameters Under Climate Resilience 以芒果为基础的农林业与耕地的土壤有机碳固存潜力及其可持续性比较 寻求气候适应性下的土壤肥力参数
IF 2.52 4区 环境科学与生态学
Water, Air, & Soil Pollution Pub Date : 2024-09-13 DOI: 10.1007/s11270-024-07493-8
Syed M. Afzal Haider, Irfan Ahmad, Khaliq Majeed, Murid Hussain
{"title":"Soil Organic Carbon Sequestration Potential and Its Sustainability Comparison Between Mango-based Agroforestry and Cropland Seeking Soil Fertility Parameters Under Climate Resilience","authors":"Syed M. Afzal Haider, Irfan Ahmad, Khaliq Majeed, Murid Hussain","doi":"10.1007/s11270-024-07493-8","DOIUrl":"https://doi.org/10.1007/s11270-024-07493-8","url":null,"abstract":"<p>Soil organic carbon (SOC) storage is a critical ecosystem service for reducing CO<sub>2</sub> emissions. Terrestrial ecosystems, including the agriculture lands, hold the second largest carbon reserves after oceans, containing 2,344 Gt of carbon. Agroforestry plays an important role in sequestering (SOC) which is essential for mitigating CO<sub>2</sub>. Due to increased anthropogenic activities, global CO<sub>2</sub> emissions continue to rise. In agroecological zones, SOC serves as a key reservoir for atmospheric CO<sub>2</sub>. This research evaluates sustainability comparison between two land types for carbon sequestration potential and soil fertility parameters in District Multan, Pakistan; mango-based agroforestry (MBA) and cropland (CL) respectively. Soil samples were collected randomly at a depth of 20 cm from the locations; under tree shade in mango-based agroforestry (MBAUS), outside the tree shade (MBA), and cropland (CL). These samples were tested for analysis for (SOC), organic matter (OM %), nitrogen percentage (N %), saturation percentage (SP %), bulk density (BD), and carbon-to-nitrogen (C: N) ratio between mean values of agroforestry and CL. Results indicated that the amount of SOC was higher in agroforestry (0.64) compared to CL (0.43). Similarly, OM% was 1.15 in agroforestry and 0.75% in CL. N% was 0.055 in agroforestry and 0.037 in CL, C: N ratio (12:1) in agroforestry versus (11:1) in CL. SP was greater in CL (36.1) than in agroforestry (34.1), similarly, BD was higher in CL (1.361 g/cm<sup>3</sup>) and (1.077 g/cm<sup>3</sup>) in agroforestry. The study employed a completely randomized design (CRD) with three treatments and four replications. ANOVA was used for data analysis. According to the results, the carbon sequestration potential and fertility index of agroforestry was quite double that of cropland.</p><h3 data-test=\"abstract-sub-heading\">Graphical Abstract</h3>\u0000","PeriodicalId":808,"journal":{"name":"Water, Air, & Soil Pollution","volume":null,"pages":null},"PeriodicalIF":2.52,"publicationDate":"2024-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142227755","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enzymatic Evaluation of the Phytoaccumulative Capacity of Salvinia Biloba Under Stress Conditions Caused by Methylparaben and Chlorinated Derivatives 在对羟基苯甲酸甲酯和氯化衍生物造成的胁迫条件下对双叶沙文叶植物积累能力的酶学评估
IF 2.52 4区 环境科学与生态学
Water, Air, & Soil Pollution Pub Date : 2024-09-12 DOI: 10.1007/s11270-024-07475-w
Matheus Augusto de Souza Moura, Karine Mares de Oliveira, Gabrielle Cristina dos Santos Gonçalves do Nascimento, Osvaldo Valarini Junior, Regiane da Silva Gonzalez, Ana Paula Peron, Débora Cristina de Souza
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