References
  -  T. Subba Rao, S. Panigrahi, P. Velraj, Chapter 21 – Transport
    and Disposal of Radioactive Wastes in Nuclear Industry, S. Das,
    H.R. Dash, Eds., Microbial Biodegradation and Bioremediation:
    Techniques and Case Studies for Environmental Pollution, 2nd
    ed., Elsevier, Radarweg 29, P.O. Box: 211, 1000 AE Amsterdam,
    Netherlands, The Boulevard, Langford Lane, Kidlington,
    Oxford OX5 1GB, United Kingdom 50 Hampshire Street, 5th
    Floor, Cambridge, MA 02139, United States, 2022, pp. 419–440. 
-  F. Futagami, M. Soliman, K. Takamiya, S. Sekimoto, Y. Oki,
    T. Kubota, M. Konno, S. Mizuno, T. Ohtsuki, Isolation,
    characterization and source analysis of radiocaesium microparticles
    in soil sample collected from vicinity of Fukushima
    Dai-ichi nuclear power plant, J. Environ. Radioact.,
  223–224 (2020) 106388, doi: 10.1016/j.jenvrad.2020.106388. 
-  R. Jalali-Rad, H. Ghafourian, Y. Asef, S.T. Dalir, M.H. Sahafipour,
    B.M. Gharanjik, Biosorption of cesium by native and
    chemically modified biomass of marine algae: introduce the
    new biosorbents for biotechnology applications, J. Hazard.
    Mater., 116 (2004) 125–134. 
-  J.H. Song, T.J. Kim, J.-W. Yeon, Radioactivity data analysis of
    137Cs in marine sediments near severely damaged Chernobyl
    and Fukushima nuclear power plants, Nucl. Eng. Technol.,
    52 (2020) 366–372. 
-  G.E. Eperon, T. Leijtens, K.A. Bush, R. Prasanna, T. Green,
    J.T.-W. Wang, D.P. Mcmeekin, G. Volonakis, R.L. Milot,
    R. May, A. Palmstrom, D.J. Slotcavage, R.A. Belisle, J.B. Patel,
    E.S. Parrott, R.J. Sutton, W. Ma, F. Moghadam, B. Conings,
    A. Babayigit, H.-G. Boyen, S. Bent, F. Giustino, L.M. Herz,
    M.B. Johnston, M.D. Mcgehee, H.J. Snaith, Perovskiteperovskite
    tandem photovoltaics with optimized band gaps,
  Science, 354 (2016) 861–865. 
-  Y. Yu, X. Chen, Y. Jin, Z. Wu, Y. Yu, W. Lin, H. Yang,
    Electron-transporting layer doped with cesium azide for
    high-performance
    phosphorescent and tandem white organic
    light-emitting devices, J. Phys. D: Appl. Phys., 50 (2017) 275104,
    doi: 10.1088/1361-6463/aa72d2. 
-  J. Wang, S. Zhuang, Cesium separation from radioactive waste
    by extraction and adsorption based on crown ethers and
    calixarenes, Nucl. Eng. Technol., 52 (2020) 328–336. 
-  X. Liu, G.R. Chen, D.J. Lee, T. Kawamoto, H. Tanaka, M.L. Chen,
    Y.K. Luo, Adsorption removal of cesium from drinking waters:
    a mini review on use of biosorbents and other adsorbents,
    Bioresour. Technol., 160 (2014) 142–149. 
-  T. Yuan, Q. Chen, X. Shen, Adsorption of cesium using
    mesoporous silica gel evenly doped by Prussian blue
    nanoparticles, Chin. Chem. Lett., 31 (2020) 2835–2838. 
-  H. Kazemian, H. Zakeri, M.S. Rabbani, Cs and Sr removal from
    solution using potassium nickel hexacyanoferrate impregnated
    zeolites, J. Radioanal. Nucl. Chem., 268 (2006) 231–236. 
-  J. Zhang, L. Yang, T. Dong, F. Pan, H. Xing, H. Liu, Kineticscontrolled
    separation intensification for cesium and rubidium
    isolation from Salt Lake brine, Ind. Eng. Chem. Res., 57 (2018)
    4399–4406. 
-  S. Liu, H. Liu, Y. Huang, W. Yang, Solvent extraction of
    rubidium and cesium from salt lake brine 
 with t-BAMBP–kerosene solution, Trans. Nonferrous Met. Soc. China, 25 (2015)
    329–334.
-  G. Huang, P. Dou, Z. Zhang, J. Yan, Removal of cobalt from
    liquid radioactive waste by in situ electrochemical synthesis of
    ferrite, J. Radioanal. Nucl. Chem., 316 (2018) 61–70. 
-  E. Kavitha, M. Dalmia, A.M. Samuel, S. Prabhakar, M.P. Rajesh,
    Modeling and optimization of removal of strontium and
    cesium from aqueous streams by size enhanced ultrafiltration
    using chitosan derivative, Desal. Water Treat., 185 (2020)
    262–276. 
-  S. Chen, J. Hu, S. Han, Y. Guo, N. Belzile, T. Deng, A review
    on emerging composite materials for cesium adsorption and
    environmental remediation on the latest decade, Sep. Purif.
  Technol., 251 (2020) 117340, doi: 10.1016/j.seppur.2020.117340. 
-  T.A. Saleh, G. Fadillah, E. Ciptawati, M. Khaled, Analytical
    methods for mercury speciation, detection, and measurement
    in water, oil, and gas, TrAC, Trends Anal. Chem., 132 (2020)
  116016, doi: 10.1016/j.trac.2020.116016. 
-  T.A. Saleh, Nanomaterials: classification, properties, and
    environmental toxicities, Environ. Technol. Innovation,
    20 (2020) 101067, doi: 10.1016/j.eti.2020.101067. 
-  T.A. Saleh, Protocols for synthesis of nanomaterials, polymers,
    and green materials as adsorbents for water treatment
    technologies, Environ. Technol. Innovation, 24 (2021) 101821,
    doi: 10.1016/j.eti.2021.101821. 
-  Y. Seo, Y. Hwang, Prussian blue immobilized on covalent
    organic polymer-grafted granular activated carbon for cesium
    adsorption from water, J. Environ. Chem. Eng., 9 (2021) 105950,
    doi: 10.1016/j.jece.2021.105950. 
-  D. Yang, H. Liu, Z. Zheng, S. Sarina, H. Zhu, Titanate-based
    adsorbents for radioactive ions entrapment from water,
    Nanoscale, 5 (2013) 2232–2242. 
-  J. Van R. Smit, Ammonium salts of the heteropolyacids as
    cation exchangers, Nature, 181 (1958) 1530–1531. 
-  H. Mimura, M. Saito, K. Akiba, Y. Onodera, Selective uptake
    of cesium by ammonium tungstophosphate (AWP) - calcium
    alginate composites, Solvent Extr. Ion Exch., 18 (2000) 1015–1027. 
-  A. Nilchi, H. Atashi, A.H. Javid, R. Saberi, Preparations of
    PAN-based adsorbers for separation of cesium and cobalt from
    radioactive wastes, Appl. Radiat. Isot., 65 (2007) 482–487. 
-  D. Song, S.-J. Park, H.W. Kang, S. Bin Park, J.-I. Han, Recovery of
    lithium(I), strontium(II), and lanthanum(III) using Ca–alginate
    beads, J. Chem. Eng. Data, 58 (2013) 2455–2464. 
-  Y. Kim, Y.K. Kim, J.H. Kim, M.-S. Yim, D. Harbottle, J.W. Lee,
    Synthesis of functionalized porous montmorillonite via solidstate
    NaOH treatment for efficient removal of cesium and
    strontium ions, Appl. Surf. Sci., 450 (2018) 404–412. 
-  B. Park, S.M. Ghoreishian, Y. Kim, B.J. Park, S.-M. Kang, Y.S. Huh,
    Dual-functional micro-adsorbents: application for simultaneous
    adsorption of cesium and strontium, Chemosphere,
  263 (2021) 128266, doi: 10.1016/j.chemosphere.2020.128266. 
-  H.R. Yu, J.Q. Hu, Z. Liu, X.J. Ju, R. Xie, W. Wang, L.Y. Chu,
    Ion-recognizable hydrogels for efficient removal of cesium
    ions from aqueous environment, J. Hazard. Mater., 323 (2017)
    632–640. 
-  N.D. Shooto, P.M. Thabede, E.B. Naidoo, Simultaneous
    adsorptive study of toxic metal ions in quaternary system from
    aqueous solution using low cost black cumin seeds (Nigella
    sativa) adsorbents, S. Afr. J. Chem. Eng., 30 (2019) 15–27. 
-  S. Sujatha, V. Govindan, R. Sivarethinamohan, Principal
    determinants of toxicity reduction by de-oiled soya using
    multivariate statistics: principal component analysis and
    multiple linear regression analysis, Appl. Ecol. Environ. Res.,
    15 (2017) 1717–1737. 
-  V. Gupta, P.I. Ali, Utilisation of bagasse fly ash (a sugar industry
    waste) for the removal of copper and zinc from wastewater,
    Sep. Purif. Technol., 18 (2000) 131–140. 
-  I.A. Kuti, B.A. Adabembe, M.O. Ogunwole, Production and
    characterization of bamboo activated carbon using different
    chemical impregnations for heavy metals removal in surface
    water, Niger. Res. J. Eng. Environ. Sci., 3 (2018) 177–182. 
-  I. Nhapi, N. Banadda, R. Murenzi, C.B. Sekomo, U.G. Wali,
    Removal of heavy metals from industrial wastewater using
    rice husks, Open Environ. Eng. J., 4 (2011) 170–180. 
-  K. Elgendy, S. Sobhy, M. Zaky, Removal of Some Heavy Metals
    From Sewage Water Using Natural and Modified Rice Straw,
    Conference: International Conference on Advances in Science
    (ICAS) 2017, 13–15 September, Istanbul, Turkey, 2017. 
-  E. Bernard, A. Jimoh, J.O. Odigure, Heavy metals removal
    from industrial wastewater by activated carbon prepared from
    coconut shell, Res. J. Chem. Sci., 3 (2013) 3–9. 
-  R. Baby, B. Saifullah, M.Z. Hussein, Palm kernel shell as
    an effective adsorbent for the treatment of heavy metal
    contaminated water, Sci. Rep., 9 (2019) 18955, doi: 10.1038/s41598-019-55099-6. 
-  U. Haripriyan, K.P. Gopinath, J. Arun, Chitosan based
    nano adsorbents and its types for heavy metal removal: a
    mini review, Mater. Lett., 312 (2022) 131670, doi: 10.1016/j.matlet.2022.131670. 
-  B. Kakavandi, A. Raofi, S.M. Peyghambarzadeh, B. Ramavandi,
    M.H. Niri, M. Ahmadi, Efficient adsorption of cobalt on chemical
    modified activated carbon: characterization, optimization
    and modeling studies, Desal. Water Treat., 111 (2018) 310–321. 
-  M. Ahmadi, H. Rahmani, B. Ramavandi, B. Kakavandi,
    Removal of nitrate from aqueous solution using activated
    carbon modified with Fenton reagents, Desal. Water Treat.,
    76 (2017) 265–275. 
-  N.D. Shooto, E.B. Naidoo, M. Maubane, Sorption studies of
    toxic cations on ginger root adsorbent, J. Ind. Eng. Chem.,
    76 (2019) 133–140. 
-  M. Ahmadi, B. Kakavandi, S. Jorfi, M. Azizi, Oxidative degradation
	  of aniline and benzotriazole over 
 PAC@FeIIFe2IIIO4:
    a recyclable catalyst in a heterogeneous photo-Fenton-like
    system, J. Photochem. Photobiol., A, 336 (2017) 42–53.
-  M. Kermani, J. Mehralipour, B. Kakavandi, Photo-assisted
    electroperoxone of 2,4-dichlorophenoxy acetic acid herbicide:
    kinetic, synergistic and optimization by response surface
    methodology, J. Water Process Eng., 32 (2019) 100971,
    doi: 10.1016/j.jwpe.2019.100971. 
-  H. Zeng, H. Hao, X. Wang, Z. Shao, Chitosan-based composite
    film adsorbents reinforced with nanocellulose for removal
    of Cu(II) ion from wastewater: preparation, characterization,
    and adsorption mechanism, Int. J. Biol. Macromol., 213 (2022)
    369–380. 
-  J. Gao, L. Zhang, S. Liu, X. Liu, Enhanced adsorption of copper
    ions from aqueous solution by two-step 
 DTPA-modified
    magnetic cellulose hydrogel beads, Int. J. Biol. Macromol.,
    211 (2022) 689–699.
-  C. Cojocaru, G. Zakrzewska-Trznadel, Response surface
    modeling and optimization of copper removal from aqua
    solutions using polymer assisted ultrafiltration, J. Membr. Sci.,
    298 (2007) 56–70. 
-  E. Kavitha, A. Sowmya, S. Prabhakar, P. Jain, R. Surya,
    M.P. Rajesh, Removal and recovery of heavy metals through
    size enhanced ultrafiltration using chitosan derivatives and
    optimization with response surface modeling, Int. J. Biol.
    Macromol., 132 (2019) 278–288. 
-  S.S. Al-Shahrani, Treatment of wastewater contaminated with
    cobalt using Saudi activated bentonite, Alexandria Eng. J.,
    53 (2014) 205–211. 
-  T.A. Saleh, Isotherm, kinetic, and thermodynamic studies on
    Hg(II) adsorption from aqueous solution by silica- multiwall
    carbon nanotubes, Environ. Sci. Pollut. Res., 22 (2015)
    16721–16731. 
-  T.A. Saleh, Simultaneous adsorptive desulfurization of diesel
    fuel over bimetallic nanoparticles loaded on activated carbon,
    J. Cleaner Prod., 172 (2018) 2123–2132. 
-  L. Liu, X.-B. Luo, L. Ding, S.-L. Luo, Chapter 4 – Application
    of Nanotechnology in the Removal of Heavy Metal From
    Water, X. Luo, F. Deng, Eds., Nanomaterials for the Removal
    of Pollutants and Resource Reutilization: Micro and Nano
    Technologies, Elsevier, Radarweg 29, P.O. Box: 211, 1000 AE
    Amsterdam, Netherlands, The Boulevard, Langford Lane,
    Kidlington, Oxford OX5 1GB, United Kingdom, 50 Hampshire
    Street, 5th Floor, Cambridge, MA 02139, United States, 2019,
    pp. 83–147. 
-  B. Zhang, B. Zhang, X. Liu, Chitosan coated – porous low
    expansion vermiculite for efficient removal of cesium from
    radioactive wastewater, Environ. Chem. Ecotoxicol., 3 (2021)
    182–196. 
-  Y. Chen, Y. Zhu, Z. Wang, Y. Li, L. Wang, L. Ding, X. Gao, Y. Ma,
    Y. Guo, Application studies of activated carbon derived from
    rice husks produced by chemical-thermal process—a review,
    Adv. Colloid Interface Sci., 163 (2011) 39–52. 
-  H.H.A. Rahman, A.H.E. Moustafa, M.G. Kassem, Black cumin
    (Nigella sativa) as low cost biosorbent for the removal of toxic
    Cu(II) and Pb(II) from aqueous solutions, Int. J. Eng. Technol.,
    15 (2015) 46–66.