@Research Paper <#LINE#>Risk-based assessment of heavy metals in waste dump after 5 years of restoration using fruit orchard<#LINE#>Sneha @Bandyopadhyay,Subodh Kumar @Maiti <#LINE#>1-12<#LINE#>1.ISCA-RJRS-2021-016.pdf<#LINE#>Department of Environmental Science and Engineering, Indian Institute of Technology (Indian School of Mines), Dhanbad, Jharkhand, India@Department of Environmental Science and Engineering, Indian Institute of Technology (Indian School of Mines), Dhanbad, Jharkhand, India<#LINE#>10/9/2021<#LINE#>24/2/2022<#LINE#>Soil pollution due to accumulation of heavy metals is noteworthy in India through advance urbanisation and industrialisation, hence, soil pollution has become imperative hindrance for regional development and human health in recent periods. Sponge iron (also known as direct reduced iron or DRI, porous iron) industries are such a significant example for socio-economic development, responsible for generating large quantities of loose and fine textured wastes (dolochar, slag, fly ash) that are devoid of nutrients and having elevated concentration of toxic heavy metals. In the present study, restored waste dump (RWD) of an integrated sponge iron unit, Chhattisgarh was selected to assess the chronological variation in spatial distribution of heavy metals in RWD soil and their potential risk on human health and ecosystem. Characterisation of waste materials (dolochar, slag, flyash) infers high electrical conductivity and alkaline pH with high concentration of trace elements. Multiple indices (Nemerov pollution index, Ecological risk index) analysed to determine ecosystem pollution, exhibited lesser ecological risk in older RWD than younger RWD. The potential carcinogenic human health risks in the RWD 5 soil exhibited values within the acceptable range i.e., 1×10-6 – 1×10-4. The study concluded that a good quality of topsoil could generate proper substratum for reclamation of waste dump and application of fruit orchard as means of phytorestoration is efficient to reduce health risk to surroundings. Therefore, fruit orchard (guava) could be an optimum land use of sponge iron waste dump blanketed with good quality topsoil.<#LINE#>Wu, J., Lu, J., Li, L., Min, X., & Luo, Y. (2018).@Pollution, ecological-health risks, and sources of heavy metals in soil of the northeastern Qinghai-Tibet Plateau.@Chemosphere, 201, 234-242.@Yes$Padoan, E., Romè, C., & Ajmone-Marsan, F. (2017).@Bioaccessibility and size distribution of metals in road dust and roadside soils along a peri-urban transect.@Science of the Total Environment, 601, 89-98. https://doi.org/10. 1016/j.scitotenv.2017.05.180@Yes$Baltas, H., Sirin, M., Gökbayrak, E., & Ozcelik, A. E. (2020).@A case study on pollution and a human health risk assessment of heavy metals in agricultural soils around Sinop province, Turkey.@Chemosphere, 241, 125015.@Yes$Peng, X., Shi, G., Liu, G., Xu, J., Tian, Y., Zhang, Y., Feng, Y., & Russell, A.G. (2017).@Source apportionment and heavy metal health risk (HMHR) quantification from sources in a southern city in China, using an ME2-HMHR model.@Environmental Pollution, 221, 335-342. https://doi.org/10.1016/j.envpol.2016.11.083@Yes$Milićević, T., Relić, D., Škrivanj, S., Tešić, Ž., & Popović, A. (2017).@Assessment of major and trace element bioavailability in vineyard soil applying different single extraction procedures and pseudo-total digestion.@Chemosphere, 171, 284-293. https://doi.org/10.1016/ j.chemosphere.2016.12.090@Yes$Li, L., Wu, J., Lu, J., Min, X., Xu, J. & Yang, L. (2018).@Distribution, pollution, bioaccumulation, and ecological risks of trace elements in soils of the northeastern Qinghai-Tibet Plateau.@Ecotoxicology and environmental safety, 166, 345-353 https://doi.org/10.1016/j.ecoenv. 2018.09.110@Yes$Tepanosyan, G., Maghakyan, N., Sahakyan, L., & Saghatelyan, A. (2017).@Heavy metals pollution levels and children health risk assessment of Yerevan kindergartens soils.@Ecotoxicology and environmental safety, 142, 257-265.@Yes$Yang, R., Jing, C., Zhang, Q., Wang, Z., Wang, Y., Li, Y., & Jiang, G. (2011).@Polybrominated diphenyl ethers (PBDEs) and mercury in fish from lakes of the Tibetan Plateau.@Chemosphere, 83(6), 862-867. https://doi.org/10. 1016/j.chemosphere.2011.02.060@Yes$Zhang, H., Zhang, Y., Wang, Z., Ding, M., Jiang, Y., &Xie, Z. (2016).@Traffic-related metal (loid) status and uptake by dominant plants growing naturally in roadside soils in the Tibetan plateau, China.@Science of the Total Environment, 573, 915-923.@Yes$Maiti S.K. (2013).@Ecology and ecosystem in mine-degraded land.@In Ecorestoration of the coalmine degraded lands, pp. 21-37. Springer, India.@Yes$Ding, Q., Cheng, G., Wang, Y., & Zhuang, D. (2017).@Effects of natural factors on the spatial distribution of heavy metals in soils surrounding mining regions.@Science of the Total Environment, 578, 577-585. https://doi.org/10. 1016/j.scitotenv.2016.11.001@Yes$Zhu, L., Liu, J., Xu, S. & Xie, Z. (2017).@Deposition behavior, risk assessment and source identification of heavy metals in reservoir sediments of Northeast China.@Ecotoxicology and environmental safety, 142, 454-463. https://doi.org/10.1016/j.ecoenv.2017.04.039@Yes$Doabi, S.A., Karami, M., Afyuni, M. & Yeganeh, M., (2018).@Pollution and health risk assessment of heavy metals in agricultural soil, atmospheric dust and major food crops in Kermanshah province, Iran.@Ecotoxicology and environmental safety, 163, 153-164.@Yes$Jiang, Y., Chao, S., Liu, J., Yang, Y., Chen, Y., Zhang, A., & Cao, H. (2017).@Source apportionment and health risk assessment of heavy metals in soil for a township in Jiangsu Province, China.@Chemosphere, 168, 1658-1668.@Yes$Xiao, R., Wang, S., Li, R., Wang, J.J., & Zhang, Z. (2017).@Soil heavy metal contamination and health risks associated with artisanal gold mining in Tongguan, Shaanxi, China.@Ecotoxicology and Environmental Safety, 141,17-24.@Yes$Kumar, A., Maleva, M., Kiseleva, I., Maiti, S. K., & Morozova, M. (2020). Toxic metal (loid) s contamination and potential human health risk assessment in the vicinity of century-old copper smelter, Karabash, Russia. Environmental geochemistry and health, 42(12), 4113-4124. https://doi.org/10.1007/s10653-019-00414-3@undefined@undefined@Yes$Adewumi, A.J. (2020).@Contamination, sources and risk assessments of metals in media from Anka artisanal gold mining area, Northwest Nigeria.@Science of The Total Environment, 718, p.137235.@Yes$Abraham, J., Dowling, K., & Florentine, S. (2018).@Assessment of potentially toxic metal contamination in the soils of a legacy mine site in Central Victoria, Australia.@Chemosphere, 192, 122-132.@Yes$Maiti S.K. & Maiti D. (2015).@Ecological restoration of waste dumps by topsoil blanketing, coir-matting and seeding with grass–legume mixture.@Ecological engineering, 77, 74-84.@Yes$Qing, X., Yutong, Z., & Shenggao, L. (2015).@Assessment of heavy metal pollution and human health risk in urban soils of steel industrial city (Anshan), Liaoning, Northeast China.@Ecotoxicology and environmental safety, 120, 377-385. https://doi.org/10.1016/j.ecoenv.2015.06.019@Yes$Ogunkunle, C.O. & Fatoba P.O. (2014).@Contamination and spatial distribution of heavy metals in topsoil surrounding a mega cement factory.@Atmospheric pollution research, 5(2), 270-282. https://doi.org/10.5094/APR. 2014.033@Yes$Zhong, L., Liming, L., & Jiewen, Y. (2010).@Assessment of Heavy Metals Contamination of Paddy Soil in Xiangyin County, China.@Symposium 4.1.2 Management and protection of receiving environments, 19th World Congress of Soil Science, Soil Solutions for a Changing World 191 - 6 August 2010, pp. 17–20 Brisbane, Australia@Yes$Hakanson, L. (1980).@An ecological risk index for aquatic pollution control. A sedimentological approach.@Water research, 14(8), 975-1001. https://doi.org/10.1016/0043-1354(80)90143-8@Yes$USEPA (1986).@United States Environmental Protection Agency, Superfund Public Health Evaluation Manual.@540. Washington, DC. pp. 1-86.@No$USEPA (2001).@United States Environmental Protection Agency supplemental guidance for developing soil screening levels for superfund site.@Peer Rev. Draft. OSWER, 9355, 4-24. Office of Solid Waste and Emergency Response. Washington, DC: US Environmental Protection Agency.@No$USEPA (2016).@Regional Screening Levels (RSLs) - Generic Tables U.S. Environmental Protection Agency.@May 2016@No$Gope, M., Masto, R.E., George, J., & Balachandran, S. (2018).@Tracing source, distribution and health risk of potentially harmful elements (PHEs) in street dust of Durgapur, India.@Ecotoxicology and environmental safety, 154, 280-293. https://doi.org/10.1016/j.ecoenv. 2018.02.042@Yes$United States. Environmental Protection Agency. Office of Emergency & Remedial Response (1989).@Risk assessment guidance for superfund.@Office of Emergency and Remedial Response, US Environmental Protection Agency.@Yes$Ferreira-Baptista, L. & De Miguel, E. (2005).@Geochemistry and risk assessment of street dust in Luanda.@Angola: a tropical urban environment. Atmospheric environment. 39, 4501–4512.@Yes$Eziz, M., Mohammad, A., Mamut, A., & Hini, G. (2018).@A human health risk assessment of heavy metals in agricultural soils of Yanqi Basin, Silk Road Economic Belt, China.@Human and ecological risk assessment, 24, 1352–1366.@Yes$Alloway, B. J. (1995).@Soil processes and the behaviour of metals.@Heavy metals in soils, 13, 3488.@Yes$Kabata-Pendias A. (2011).@Trace elements in soils and plants.@Chemical Rubber Company Press, Boca Raton@Yes$Alloway, B. J. (Ed.). (2012).@Heavy metals in soils: trace metals and metalloids in soils and their bioavailability (Vol. 22).@Springer Science & Business Media.@Yes$Tholkappian, M., Ravisankar, R., Chandrasekaran, A., Jebakumar, J.P.P., Kanagasabapathy, K.V., Prasad, M.V.R. & Satapathy, K.K. (2018).@Assessing heavy metal toxicity in sediments of Chennai Coast of Tamil Nadu using Energy Dispersive X-Ray Fluorescence Spectroscopy (EDXRF) with statistical approach.@Toxicology reports, 5, 173-182. https://doi.org/10.1016/j.toxrep.2017.12.020@Yes$Ciarkowska, K., & Gambus, F. (2020).@Building a quality index for soils impacted by proximity to an industrial complex using statistical and data-mining methods.@Science of The Total Environment, 740, 140161.@Yes$Baran, A., Tarnawski, M., Urbański, K., Klimkowicz-Pawlas, A., & Spałek, I. (2017).@Concentration, sources and risk assessment of PAHs in bottom sediments.@Environmental Science and Pollution Research, 24(29), 23180-23195. https://doi.org/10.1007/ s11356-017-9944-y@Yes$Cao, S., Duan, X., Zhao, X., Wang, B., Ma, J., Fan, D., Sun, C., He, B., Wei, F., & Jiang, G., (2015).@Health risk assessment of various metal (loid) s via multiple exposure pathways on children living near a typical lead-acid battery plant, China.@Environmental Pollution, 200, 16-23. https://doi.org/10.1016/j.envpol.2015.02.010@Yes$Shi, G., Chen, Z., Bi, C., Li, Y., Teng, J., Wang, L., & Xu, S. (2010).@Comprehensive assessment of toxic metals in urban and suburban street deposited sediments (SDSs) in the biggest metropolitan area of China.@Environmental pollution, 158(3), 694-703. https://doi.org/10.1016/j. envpol.2009.10.020@Yes$Wei, X., Gao, B., Wang, P., Zhou, H., & Lu, J., (2015).@Pollution characteristics and health risk assessment of heavy metals in street dusts from different functional areas in Beijing, China.@Ecotoxicology and environmental safety., 112, 186–192. https://doi.org/10.1016/j.ecoenv. 2014.11.005@Yes$USEPA (2012).@Integrated Risk Information System (IRIS) Electronic Database U.S. Edition of the Drinking Water Standards and Health Advisories.@2012 Ed Drink Water Stand Heal Advis. https://doi.org/EPA 822-S-12-001@No$Awashthi S.K. (2000).@Prevention of Food Adulteration Act no. 37 of 1954.@Central and State Rules as Amended for 1999, 3 ed. Ashoka Law House, New Delhi.@Yes$Taylor S.R. (1964).@Abundance of chemical elements in the continental crust: a new table.@Geochimica et cosmochimica acta, 28(8), 1273-1285.@Yes <#LINE#>Traditional medicinal plants and its contemporary impact on health-a review<#LINE#>Meenal @Gupta,B.K. @Mehta <#LINE#>13-18<#LINE#>2.ISCA-RJRS-2021-020.pdf<#LINE#>Govt. Arts and Science College, Ratlam, MP, India@School of Studies in Chemistry & Biochemistry, Vikram University, Ujjain, MP, India<#LINE#>7/9/2021<#LINE#>9/2/2022<#LINE#>Divine gift in the universe is Nature, It is recycled and balanced with various biological and physical sources but any kind of disturbance through human being for a long time on Natural resources may lead to signal of diseases, that is unknowingly arise handicapped, Now in this pandemic era. Nature nourishes human healthcare as said healthy food maintains healthy mind and Human explore their traditional knowledge with using its natural repository in the research area of medicinal and pharmaceutical fields etc. since ancient. India is a developing country and their 70% populations live in villages have been used traditional medicines for their primary healthcare from different parts of plants and enhanced their immunity capacity. It is an important center of plant diversity and ranked 4th in Asia and 10th in the World. It has great many domesticated and medicinal plant species, including vari¬ous primary needs of animals and human welfare and manifest to balance each element in Ecosystem also. The natural bioactive constituents artimisinin, camptothecin, pacelitaxel are well known and have been used in diseases and their derivatives are also synthesized. Therefore, natural demand is increasing for nutraceutical as well as health purposes. This review includes uses, key role of phyto-constituents and their wide spectrum biological activities from medicinal plants and explores the knowledge to get bioactive path. It is also help to encourage and sharing the knowledge each and every person which helps easy to cure and get healthy in low cost demand, now a day.<#LINE#>Block J.H. & Beale J. M. (2004).@Wilson and Gisvold’s Textbook of Organic Medicinal and Pharmaceutical Chemistry.@Lippincott Williams and Wilkins Philadelphia, Eleventh ed., pp 905-912.@Yes$Sharma G. N., Dubey S. K., Sharma P. & Sati N. (2011).@Medicinal value of bael (Aegle marmelos) (L.) Corr.: A Review.@International Journal of Current Pharmaceutical Review and Research, 2(1), 12-22.@Yes$Upadhyay A.K., Kumar K., Kumar A. & Mishra, H.S. (2010).@Tinospora cordifolia (Willd.) Hook and Thoms. (Guduchi) - Validation of the Ayurvedic pharmacology through experimental and clinical studies.@Int. J. Ayurveda Res., 1(2), 112–121. doi:10.4103/0974-7788.64405@Yes$Perez Cano F. J. and Castell M. (2016).@Flavonoids, inflammation and immune system.@Nutrients, 8(10), 659.@Yes$Wax J.W., Pyhtila R. N., Graf R., Nines C.W., Boone R.R. & Dasari M.S. et al. (2005).@Prospective grading of neoplastic change in rat esophagus epithelium using angle-resolved low-coherence interferometry.@J. Biomed. Opt., 10(5), 051604.@Yes$Kumari B., Kumar T., & Kaur V. (2018).@Hepatoprotective effect of ethanolic extract of Curcuma longa Linn on antitubercular drugs induced hepatotoxicity in Albino rats.@Int. Res. J. Pharm., 9 (10).@No$Bairwa R., Sodha R. S. & Rajawat B. S. (2012).@Trachyspermum ammi.@Pharmacogn. Rev., 6(11), 56–60.@Yes$Gohari A. R. and Saeidnia S. (2011).@A Review on phytochemistry of Cuminium cyminum seeds and its standard from field to market@. Pharmacognosy Journal, 3(25), 1-5.@Yes$Sanati S., Razavi B. M., & Hosseinzadeh H. (2018).@A review of the effects of Capsicum annum L. and its constituent’s capsaicin in metabolic syndrome.@Iran J Basic Med Sci., 21(5), 439–448.@Yes$Ahmad N., Fazal H., Abbasi B. H. and Farooq S. (2012).@Biological role of Piper nigrum L. (Black pepper): A review.@Asian Pacific Journal of Tropical Biomedicine, 2(3), S1945-S1953.@Yes$Semwal R. B., Semwal D. K., Combrinck S. and Viljeon A.M. (2015).@Gingerols and shogaols: Important nutraceutical principles from ginger.@Phytochemistry, 117, 554-568.@Yes$Mandal S. & Manda M. (2015).@Coriander (Coriandrum sativum L.) essential oil: Chemistry and biological activity.@Asian Pacific Journal of Tropical Medicine, 5(6), 421-428.@Yes$Marrelli M., Amodeo V., tatti. G. & Conforti F. (2019).@Biological properties and bioactive components of Allium cepa L.: Focus on potential benefits in the treatment of obesity comorbidities.@Molecules, 24(1), 119.@Yes$Mathew B. C. & Biju R. S. (2008).@Neuroprotective effects of Garlic- A Review.@Libyan J. Med., 3(1), 23–33.@Yes$Mehta B. K., Pandit V. & Gupta M. (2009).@New principles from seeds of Nigella sativa.@Nat Prod Res., 23(2), 138-148. Mehta, B. K., Verma M., & Gupta, M. (2008).@Yes$Cortés-Rojas, D. F., de Souza, C. R. F. & Oliveira W. P. (2014).@Clove (Syzygium aromaticum): a precious spice.@Asian Pac. J. Trop. Biomed., 4(2), 90–96.@Yes$Aghasi M., Zahedi S.G., Koohdani F., Siassi F., Esfahani E. N., Keshavarz A., Qorbani M., Khoshamal H., Moghaddam A. S. & Sotoudeh G. (2018).@BMC Complement Altern Med.@18, 18.@No$Tripathi N., Kumar V. & Acharya S. (2016).@Myristica Fragans: A comprehensive review.@Int J Pharm Pharm Sci., 28(2), 27-30.@Yes$Rao, P. V., & Gan, S. H. (2014).@Cinnamon: a multifaceted medicinal plant.@Evidence-Based Complementary and Alternative Medicine, 2014.@Yes$Szczykutowicz M. K., Szopa A. and Ekiert H. (2020).@Citrus lemon (Lemon) phenomenon-A review of the chemistry, pharmacological properties, applications in the modern pharmaceutical, food and cosmetics industries and biotechnological studies.@Plants, 9(1), 119.@Yes$Badgujar S. B., Patel V. V. & Bandivdekar A. H. (2014).@Foeniculumvulgare Mill: A review of its botany, phytochemistry, pharmacology, contemporary application and toxicology.@Biomed. Res. Int., ID 842674.20.@Yes$Tas S., Sarandol E., Ziyanok S., Aslan K. & Dirican M. (2005).@Effects of green tea on serum paraoxonase/ arylesterase activities in streptozotocin-induced diabetic rats.@Nutr. Res., 25(12), 1061-1074.@Yes$Higdon J.V. & Frei B. (2010).@Coffee and health: A review of recent human research.@Crit. Rev. Food. Sci. Nutr., 46(2), 101-23.@Yes$Rusconi M. & Conti A. (2009).@Theobroma cacao L., the Food of the Gods: A scientific approach beyond myths and claims.@Pharmacological Research, 61(1), 5-13.@Yes$Yagi A., Kabash A., Mizuno K., Moustafa S. M., Khalifa T. I. & Tsuji H. (2003).@Radical Scavenging Glycoprotein Inhibiting Cyclooxygenase-2 and Thromboxane A2 Synthase from Aloe vera Gel.@Planta Medica., 69(3), 26.@Yes$Lee K. Y., Weintraub S. T. & Yu B. P. (2000).@Isolation and identification of a phenolic antioxidant From Aloe barbadensis.@Free Radical Biology and Medicine, 28, 261-265.@Yes$Shah G., Shri R., Panchal V., Sharma N., Singh B. & Mann A. S. (2011).@Scientific basis for the therapeutic use of Cymbopogon citratus stapf (Lemon grass).@J. Adv. Pharm. Technol. Res., 2(1), 3–8.@Yes$Cohen M M. (2014).@Tulsi-Ocimum sanctum A herb for all reasons.@J. Ayurveda Integr. Med., 5(4), 251–259.@Yes$Babarykin, D., Smirnova, G., Pundinsh, I., Vasiljeva, S., Krumina, G., & Agejchenko, V. (2019).@Red beet (Beta vulgaris) impact on human health.@Journal of biosciences and medicines, 7(3), 61-79.@Yes$Mishra J. N. & Verma N. K. (2017).@A brief study on Catharanthus roseous: A Review.@International Journal of Research in Pharmacy and Pharmaceutical Sciences, 2(2), 20-23.@Yes$Sabu M. C. & Kuttan R. (2002).@Anti-diabetic activity of medicinal plants and its relationship with their antioxidant property.@J. Ethanopharmocol., 81(20), 155-160.@Yes$Manjunatha S., Jayral A. K., Bijlani R. L., Sachdeva V., & Gupta S K. (2001).@Effect of Chyawanprash and vitamin C on glucose tolerance and lipoprotein profile.@Ind J Physiol Pharmacol., 45(1), 71.@Yes$Sairam K., Rao Ch. V., Babu M. D., Kumar K. V., Agrawal V. K. & Goel R. K. (2002).@Antiulcerogenic effect of methanolic extract of Emblica officinalis: An experimental study.@J. Ethanopharmacol., 82(1), 1-9.@Yes$Khan, M. S., Qais, F. A., & Ahmad, I. (2019).@Indian berries and their active compounds: Therapeutic potential in cancer prevention.@In New Look to Phytomedicine (pp. 179-201). Academic Press.@Yes$Nadendla R. R. (2007).@Medicinal Chemistry.@Pharma Book Syndicate, Hyderabad, India.@No$Mukerjee, P. K. (2002).@Quality control of herbal drugs: an approach to evaluation of botanicals.@@Yes <#LINE#>H2O2 assisted photocatalytic degradation of hazardous Colours using CaO<#LINE#>Rajashri Karmali @Mordekar <#LINE#>19-22<#LINE#>3.ISCA-RJRS-2021-035.pdf<#LINE#>Govt College of Arts Science & Commerce, Khandola, Goa, India<#LINE#>30/12/2021<#LINE#>3/3/2022<#LINE#>Holi colours discharged into water bodies are a menace to the aquatic life. Photodegradation of a commercial orange holi colour using CaO photocatalyst and combination of CaO/H2O2 is attempted in the present investigation. The orange holi colour is a mixture of yellow and pink organic dyes. CaO photocatalyst synthesized by citrate gel method removes yellow dye of the sample but CaO/ H2O2, removes both dyes from orange colour within 15 minutes of exposure to sunlight. Huge load of organic carbon and proliferation of microbial colonies are observed in waters in which holi colour is discharged. Organic carbon in coloured water treated with CaO/H2O2 indicates that only chromophore responsible for colour is broken down and photodegradation is not complete. However CaO/H2O2 deactivates the micro-organisms in the treated water.<#LINE#>Lu H., Reddy E. P. & Smirniotis P. G. (2006).@Calcium oxide based sorbents for capture of carbon dioxide at high temperatures.@Industrial & Engineering Chemistry Research, 45(11), 3944-3949.@Yes$Kouzu, M., Tsunomori, M., Yamanaka, S., & Hidaka, J. (2010).@Solid base catalysis of calcium oxide for a reaction to convert vegetable oil into biodiesel.@Advanced Powder Technology, 21(4), 488-494.@Yes$Peralta M. R., Sánchez-Cantú M., Edgar Puente-López E., Rubio-Rosas, E. & Tzompantzi, F. (2018).@Evaluation of calcium oxide in Rhodamine 6G photodegradation.@Catalysis Today, 305(1), 75-81. https://doi.org/ 10.1016/j.cattod.2017.09.057@Yes$Sree, G. V., Nagaraaj, P., Kalanidhi, K., Aswathy, C. A., & Rajasekaran, P. (2020).@Calcium oxide a sustainable photocatalyst derived from eggshell for efficient photo-degradation of organic pollutants.@Journal of Cleaner Production, 270, 122294.@Yes$Mohamed, F., Shaban, M., Aljohani, G., & Ahmed, A. M. (2021).@Synthesis of novel eco-friendly CaO/C photocatalyst from coffee and eggshell wastes for dye degradation.@Journal of Materials Research and Technology, 14, 3140-3149.@Yes$Sawant S. A., Somani S. P., Omanwar S. K. & Somani P. R. (2015).@Chemical and Photocatalytic Degradation of Crystal Violet Dye by Indian Edible Chuna (Calcium Oxide/Hydroxide).@Journal of Green Science and Technology, 2(1), 45-48. DOI:10.1166/jgst.2015.1038@Yes$Bolorizadeh, M. A., Sashin, V. A., Kheifets, A. S., & Ford, M. J. (2004).@Electronic band structure of calcium oxide.@Journal of electron spectroscopy and related phenomena, 141(1), 27-38.@Yes$Vartak S. (2015).@Analysis of water after Holi festival.@Research Journal of Recent Sciences. 4(IVC-2015), 1-2.@Yes$Bossmann, K., Bach, S., Höflich, C., Valtanen, K., Heinze, R., Neumann, A., Straff, W. & Süring, K. (2016).@Holi colours contain PM10 and can induce pro-inflammatory responses.@Journal of Occupational Medicine and Toxicology, 11(1), 1-11.@Yes$Basset, J., Denney, R. C., Jeffery, G. H., & Mendham, J. (1978).@Vogel’s textbook of quantitative inorganic analysis.@Longmann Group Ltd.: New York, 319.@Yes$Anantharaman A., Ramalakshmi S. & George M. (2016).@Green synthesis of Calcium oxide Nanoparticles and its applications.@Int. Journal of Engineering Research and Application, 6(10), 27-31.@Yes$Nguyen D. K., Van On V., Hoat D. M., Rivas-Silva J. F. & Cocoletzi G. H. (2021).@Structural, electronic, magnetic and optical properties of CaO induced by oxygen incorporation effects: A first-principles study.@Physics Letters A, 397(6), 127241. https://doi.org/10.1016/ j.physleta.2021.127241.@Yes @Research Article <#LINE#>Viscosity and Excess viscosity for non-polar system from 298.15 to 323.15K<#LINE#>Naveen @Awasthi,Jyoti @Bhadauriya,Prakash @Dubey <#LINE#>23-33<#LINE#>4.ISCA-RJRS-2021-012.pdf<#LINE#>Department of Chemistry, Janta College Bakewar, Etawah, India@Department of Chemistry, Janta College Bakewar, Etawah, India@Department of Physics, Janta college Bakewar, Etawah, India<#LINE#>24/7/2021<#LINE#>25/11/2021<#LINE#>Viscosity and excess viscosity for a non-polar liquid mixture cyclohexane (1)+ 2,2,4-trimethylpentane (2) were computed at temperature 298.15,303.15,308.15,313.15,318.15,323.15K with mole fraction of cyclohexane. Calculated theoretical values compared and tested with the measured data of Jose M. Navaza. Prigogine-Flory-Patterson (PFP), Glinski (GLI) and Ramaswamy (RS) model based on non-associated and associated process respectively. Nature and the behaviour of binary system was studied with help of these models. Redlich- Kister relation was utilized to determine the respective parameters and deviation from experimental values in term of standard deviation (δɳ). Extent of interactions between the like and unlike components and nature of binary system can be predicted by excess viscosity. Estimation of experimental findings were carried out with help of Jouyban Acree Model, McAllister model. Jouyban Acree Model correlate the experimental findings more accurately than McAllister model.<#LINE#>Chen, Y. S., Lin, C. C., & Liu, H. S. (2005).@Mass transfer in a rotating packed bed with viscous Newtonian and non-Newtonian fluids.@Industrial & engineering chemistry research, 44(4), 1043-1051. doi:10.1021/ie049 9409@Yes$Tangsathitkulchai C. 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