References
  -  I. Ali, M. Asim, T.A. Khan, Low cost adsorbents for the removal
    of organic pollutants from wastewater, J. Environ. Manage., 113
    (2012) 170–183. 
-  J. Zolgharnein, A. Shahmoradi, J. Ghasemi, Pesticides removal
    using conventional and low-cost adsorbents: a review, Clean:
    Soil, Air, Water, 39 (2011) 1105–1119. 
-  J. Boucher, L. Steiner, I.W. Marison, Bio-sorption of atrazine in
    the press-cake from oilseeds, Water Res., 41 (2007) 3209–3216. 
-  L. Wu, H. Chang, X. Ma, A modified method for pesticide
    transport and fate in subsurface environment of a winter wheat
    field of Yangling, China, Sci. Total Environ., 609 (2017) 385–395. 
-  H. Chen, E. Bramanti, I. Longo, M. Onor, C. Ferrari, Oxidative
    decomposition of atrazine in water in the presence of hydrogen
    peroxide using an innovative microwave photochemical
    reactor, J. Hazard. Mater., 186 (2011) 1808–1815. 
-  M.P. Ormad, N. Miguel, A. Claver, J.M. Matesanz, J.L. Ovelleiro,
    Pesticides removal in the process of drinking water production,
    Chemosphere, 71 (2008) 97–106. 
-  Z. Vryzas, G. Vassiliou, C. Alexoudis, E. Papadopoulou-Mourkidou, Spatial and temporal distribution of pesticide
    residues in surface waters in northeastern Greece, Water Res.,
    43 (2009) 1–10. 
-  J.A. Khan, N.S. Shah, S. Nawaz, M. Ismail, F. Rehman, H.M.
	  Khan, Role of eaq−, OH and H in radiolytic degradation of
    atrazine: a kinetic and mechanistic approach, J. Hazard. Mater.,
    288 (2015) 147–157. 
-  J. Boucher, L. Steiner, I. Marison, Bio-sorption of atrazine in the
    press-cake from oilseeds, Water Res., 41 (2007) 3209–3216. 
-  S. Shoukat, H.N. Bhatti, M. Iqbal, S. Noreen, Mango stone
    biocomposite preparation and application for crystal violet
    adsorption: a mechanistic study, Microporous Mesoporous
    Mater., 239 (2017) 180–189. 
-  H.N. Bhatti, A. Jabeen, M. Iqbal, S. Noreen, Z. Naseem,
    Adsorptive behavior of rice bran-based composites for
    malachite green dye: isotherm, kinetic and thermodynamic
    studies, J. Mol. Liq., 237 (2017) 322–333. 
-  Z. Aksu, Application of biosorption for the removal of organic
    pollutants: a review, Process Biochem., 40 (2005) 997–1026. 
-  S. Nausheen, H. Bhatti, M. Hanif, K.-U. Rehman, Enhanced
    removal of golden XGL dye by clay composites: batch and
    column studies, Pol. J. Environ. Stud., 26 (2017) 2113–2123. 
-  P.F. Coldebella, M.R. Fagundes-Klen, L. Nishi, K.C. Valverde,
    E.B. Cavalcanti, A. Dos Santos, O. Aparecida, R. Bergamasco,
    Potential effect of chemical and thermal treatment on the
    kinetics, equilibrium, and thermodynamic studies for atrazine
    biosorption by the Moringa oleifera pods, Can. J. Chem. Eng., 95
    (2017) 961–973. 
-  F.K. Amagloh, A. Benang, Effectiveness of Moringa oleifera seed
    as coagulant for water purification, Afr. J. Agric. Res., 4 (2009)
    119–123. 
-  J. Regalbuto, J. Robles, The Engineering of Pt/Carbon Catalyst
    Preparation, University of Illinois, Chicago, 2004. 
-  M. Akhtar, S.M. Hasany, M.I. Bhanger, S. Iqbal, Sorption
    potential of Moringa oleifera pods for the removal of organic
    pollutants from aqueous solutions, J. Hazard. Mater., 141 (2007)
    546–556. 
-  S. Lagergren, Zur Theorie der sogenannten Absorption gelöster
    Stoffe, P.A. Norstedt & Söner, Stockholm, 1898. 
-  Y.-S. Ho, G. Mckay, Kinetic models for the sorption of dye from
    aqueous solution by wood, Process Saf. Environ. Prot., 76 (1998)
    183–191. 
-  I. Langmuir, The adsorption of gases on plane surfaces of glass,
    mica and platinum, J. Am. Chem. Soc., 40 (1918) 1361–1403. 
-  H. Freundlich, Over the adsorption in solution, J. Phys. Chem.,
    57 (1906) 1100–1107. 
-  D.H.K. Reddy, K. Seshaiah, A. Reddy, S. Lee, Optimization of
    Cd (II), Cu (II) and Ni (II) biosorption by chemically modified Moringa oleifera leaves powder, Carbohydr. Polym., 88 (2012)
    1077–1086. 
-  Y. Liu, Is the free energy change of adsorption correctly
    calculated?, J. Chem. Eng. Data, 54 (2009) 1981–1985. 
-  F.B. Scheufele, A.N. Módenes, C.E. Borba, C. Ribeiro, F.R.
    Espinoza-Quiñones, R. Bergamasco, N.C. Pereira, Monolayer–multilayer adsorption phenomenological model: kinetics,
    equilibrium and thermodynamics, Chem. Eng. J., 284 (2016)
    1328–1341. 
-  V.N. Alves, R. Mosquetta, N.M.M. Coelho, J.N. Bianchin,
    K.C.D.P. Roux, E. Martendal, E. Carasek, Determination of
    cadmium in alcohol fuel using Moringa oleifera seeds as a
    biosorbent in an on-line system coupled to FAAS, Talanta, 80
    (2010) 1133–1138. 
-  C.S. Araújo, D.C. Carvalho, H.C. Rezende, I.L. Almeida, L.M.
    Coelho, N.M. Coelho, T.L. Marques, V.N. Alves, Bioremediation
    of Waters Contaminated with Heavy Metals Using Moringa
    oleifera Seeds as Biosorbent, InTech, Croatia, 2013. 
-  Y. Wang, H. Gao, R. Yeredla, H. Xu, M. Abrecht, Control of
    pertechnetate sorption on activated carbon by surface functional
    groups, J. Colloid Interface Sci., 305 (2007) 209–217. 
-  M.T. Uddin, M.A. Islam, S. Mahmud, M. Rukanuzzaman,
    Adsorptive removal of methylene blue by tea waste, J. Hazard.
    Mater., 164 (2009) 53–60. 
-  V. Boonamnuayvitaya, S. Sae-Ung, W. Tanthapanichakoon,
    Preparation of activated carbons from coffee residue for the
    adsorption of formaldehyde, Sep. Purif. Technol., 42 (2005)
    159–168. 
-  N.B. Colthup, Spectra-structure correlations in the infra-red
    region, J. Opt. Soc. Am., 40 (1950) 397–400. 
-  M.F. Silva, E.A.G. Pineda, A.A.W. Hechenleitner, D.M.
    Fernandes, M.K. Lima, P.R.S. Bittencourt, Characterization of
    poly(vinyl acetate)/sugar cane bagasse lignin blends and their
    photochemical degradation, J. Therm. Anal. Calorim., 106
    (2011) 407–413. 
-  R.D.C.A. Javaroni, M.D. Landgraf, M.O.O. Rezende,
    Comportamento dos herbicidas atrazina e alaclor aplicados em
    solo preparado para o cultivo de cana-de-açúcar, Quim. Nova,
    22 (1999) 58–64. 
-  C. Bellmann, A. Caspari, V. Albrecht, T.L. Doan, E. Mäder, T.
    Luxbacher, R. Kohl, Electrokinetic properties of natural fibres,
    Colloids Surf., A, 267 (2005) 19–23. 
-  J.B. Weber, Interaction of organic pesticides with particulate
    matter in aquatic and soil systems, Adv. Chem., 111 (1972)
    55–120. 
-  S.O. Lesmana, N. Febriana, F.E. Soetaredjo, J. Sunarso, S. Ismadji,
    Studies on potential applications of biomass for the separation
    of heavy metals from water and wastewater, Biochem. Eng. J.,
    44 (2009) 19–41. 
-  L.G. Morrill, B.C. Mahilum, S.H. Mohiuddin, Organic
    compounds in soils: sorption, degradation and persistence, Ann
    Arbor Science Publishers, Inc., Ann Arbor, Michigan, 1982. 
-  R.M. Behki, S.U. Khan, Degradation of atrazine, propazine, and
    simazine by Rhodococcus strain B-30, J. Agric. Food Chem., 42
    (1994) 1237–1241. 
-  S. Raghuvanshi, R. Singh, C. Kaushik, A. Raghav, Kinetics
    study of methylene blue dye bioadsorption on baggase, Appl.
    Ecol. Environ. Res., 2 (2004) 35–43. 
-  E. Ayranci, N. Hoda, Adsorption kinetics and isotherms of
    pesticides onto activated carbon-cloth, Chemosphere, 60 (2005)
    1600–1607. 
-  M. Akhtar, M. Bhanger, S. Iqbal, S.M. Hasany, Efficiency of rice
    bran for the removal of selected organics from water: kinetic
    and thermodynamic investigations, J. Agric. Food Chem., 53
    (2005) 8655–8662. 
-  H. Freundlich, Over the adsorption in solution, J. Phys. Chem.,
    57 (1906) 85. 
-  V. Gupta, B. Gupta, A. Rastogi, S. Agarwal, A. Nayak, Pesticides
    removal from waste water by activated carbon prepared from
    waste rubber tire, Water Res., 45 (2011) 4047–4055. 
-  I.L.S. Almeida, N.R.A. Filho, M.I.R. Alves, B.G. Carvalho,
    N.M.M. Coelho, Removal of BTEX from aqueous solution
    using Moringa oleifera seed cake, Environ. Technol., 33 (2012)
    1299–1305. 
-  Y. Ho, J. Porter, G. Mckay, Equilibrium isotherm studies for
    the sorption of divalent metal ions onto peat: copper, nickel
    and lead single component systems, Water Air Soil Pollut., 141
    (2002) 1–33. 
-  R.C. Bansal, M. Goyal, Activated Carbon Adsorption, CRC
    press, New York, 2005. 
-  D.O. Hayward, B.M.W. Trapnell, Chemisorption, Butterworths
    London, 1964. 
-  M. Akhtar, S.M. Hasany, M. Bhanger, S. Iqbal, Low cost sorbents
    for the removal of methyl parathion pesticide from aqueous
    solutions, Chemosphere, 66 (2007) 1829–1838. 
-  T. Aungpradit, P. Sutthivaiyakit, D. Martens, S. Sutthivaiyakit,
    A.A.F. Kettrup, Photocatalytic degradation of triazophos
    in aqueous titanium dioxide suspension: identification of
    intermediates and degradation pathways, J. Hazard. Mater.,
    146 (2007) 204–213. 
-  S. Komtchou, A. Dirany, P. Drogui, D. Robert, P. Lafrance,
    Removal of atrazine and its by-products from water using
    electrochemical advanced oxidation processes, Water Res., 125
    (2017) 91–103. 
-  P. Vanraes, G. Willems, A. Nikiforov, P. Surmont, F. Lynen, J.
    Vandamme, J. Van Durme, Y.P. Verheust, S.W.H. Van Hulle, A.
    Dumoulin, C. Leys, Removal of atrazine in water by combination
    of activated carbon and dielectric barrier discharge, J. Hazard.
    Mater., 299 (2015) 647–655. 
-  Z. Derakhshan, M.H. Ehrampoush, A.H. Mahvi, M.T. Ghaneian,
    S.M. Mazloomi, M. Faramarzian, M. Dehghani, H. Fallahzadeh,
    S. Yousefinejad, E. Berizi, S. Bahrami, Biodegradation of
    atrazine from wastewater using moving bed biofilm reactor
    under nitrate-reducing conditions: a kinetic study, J. Environ.
  Manage., 212 (2018) 506–513.