• Post Doctorate (2003-2005): Tokyo Institute of Technology, Japan Field: Experimental High Energy Physics (Worked with the Belle Collaboration at the High Energy Accelerator Research Organization (KEK)

• Post Doctorate (2007-2007): Saga University, Japan on Experimental High Energy Physics, Under JSPS Invitation Fellowship Program. Worked with the Belle Collaboration at KEK

• Ph.D. (1999): The University of Saga, Japan Field: Experimental High Energy Physics

• M.Sc. in Physics (1989): Jahangirnagar University, Bangladesh
• B.Sc(Hons.) in Physics (1989): Jahangirnagar University, Bangladesh

• Radiation & Health Physics
• Experimental Particle Physics,  High Energy Physics
• Medical Physics

Current Research Project/Collaboration

Employment History:

• Pro Vice Chancellor, Khulna University
  October 2024 – Present
• Head, Physics Discipline, Science, Engineering & Technology School, Khulna University
  August 2023 – October 2024
• Professor, Physics Discipline, Science, Engineering & Technology School, Khulna University
  August 2021 – Present
• Professor, Department of Physics & Astronomy, King Saud University (on lien)
  January 2016 – July 2021
• Professor, Physics Discipline, Science, Engineering & Technology School, Khulna University
  April 2006 – December 2015
• Head, Physics Discipline, Science, Engineering & Technology School, Khulna University
  July 2012 – June 2015
• Dean, Science, Engineering & Technology School, Khulna University
  November 2010 – October 2012
• Head, Physics Discipline, Science, Engineering & Technology School, Khulna University
  July 2009 – June 2012
• Associate Professor, Physics, Life Science School, Khulna University
  April 2002 – March 2006
• Head, Electronics & Communication Engineering Discipline, Science, Engineering & Technology School, Khulna University
  May 2002 – November 2003
• Assistant Professor, Physics, Life Science School, Khulna University
  April 1999 – March 2002
• Lecturer, Physics, Life Science School, Khulna University
  June 1994 – March 1999
• Lecturer, Department of Physics, Khulna University of Engineering and Technology
  May 1992 – May 1994

Scholarships & Awards:

• Japan Society for the Promotion of Science (JSPS) Postdoctoral Fellowship, awarded by the Ministry of Education, Culture, Sports, Science and Technology, Japan; hosted at Tokyo Institute of Technology and KEK (2003–2005)
• JSPS Invitation Fellowship, awarded by the Government of Japan; hosted at Saga University (2007)
• Monbusho (Japanese Government) Scholarship for PhD studies in High Energy Physics at Saga University in collaboration with KEK (1996–1999)
• Regular Associateship, ICTP, Italy (2003–2010)
• Visiting Research Fellowship, KEK (2009)
• Collaborative Research Grants, KEK for participation in the Belle Collaboration (multiple awards, 2006–2012)
• KNOWBELLE Award (Best Graduate Student), Belle Collaboration (1998)
• UNESCO Fellowship, for specialized training in Fiber Optics at Indian Institute of Technology Kharagpur (2001)

International Research Visits:

• Kyushu University, Fukuoka, Japan
  04–10 February 1996
  – Radiation safety and handling training; workshops, discussions, and laboratory visits
• Japan Proton Accelerator Research Complex, Ibaraki, Japan
  05–07 May 1996
  – Visit to LINAC research facilities; scientific discussions and presentation
• Princeton University, Princeton, USA
  1997
  – Collaborative research with ACC group on optical fiber network development for the Belle detector monitoring system
• Saga University, Japan
  April–May 2011
  – Visiting Faculty; delivered invited lectures, research discussions, and laboratory visits
• King Abdullah University of Science and Technology, Saudi Arabia
  November 2017
  – Visiting Researcher; invited lecture and collaborative research design with King Saud University
• Institute of Cosmic Ray Research, Japan
  January 1998
  – Presentation, discussions, and laboratory visits
• Japan Atomic Energy Agency, Japan
  March 1997
  – Radiation hardness testing; presentation and technical discussions
• Fujikura Ltd., Tokyo, Japan
  Multiple visits (1996–1998)
  – Industry collaboration on optical fiber network development for Belle detector monitoring system
• University of Bologna., Italy
  August 2008
  – Invited lecture, research discussions, and laboratory/facility visits

Supervision

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More than 130 publications in leading journals including Physical Review Letters, Physics Letters B, Physical Review D, Nuclear Instruments and Methods A, and European Physical Journal C, with Google Scholar citations exceeding 12,000, h-index: 61, and i10-index: 123.

For more details:
 https://scholar.google.com/citations?hl=en&user=Arlls7wAAAAJ&view_op=list_works&sortby=pubdate

List of Publications:

1)   Study of the Shielding Properties of Polyethylene, heavy concrete and it’s multilayer,

      Jahangirnagor Rev. PartA. 13-16  95(1989-19992).

2)   The monitoring system for the aerogel Cherenkov counter of the BELLE detector,          

       Nucl. Instr. And Meth. A 413 201(1998).

3)  A Monte Carlo simulation study of charmless hadronic decays of B mesons in the   

     BELLE experiment at KEK in Japan,

      Khulna Univ. Stud. 1(2) 159(1999).

4)  Silica aerogel Cherenkov counter for the KEK B-factory experiment,

     Nucl. Instr. And Meth.  A 433 385(1999).

5)  Aerogel Cherenkov counter for the BELLE detector,

     Nucl. Instr. And Meth.  A 453 321(2000).

6)  BELLE aerogel Cherenkov counter- A detector  for particle identification,                        

     Khulna Univ. Stud. 2(2) 275(2001).         

7)  Optical Fiber- Past, Present and Future: A Review,                                                        

     Khulna Univ. Stud. 3(1) 399(2001).

8)  η´ production in B-meson decays: experimental inconsistency with theory Vs new

     Physics,

     Khulna Univ. Stud. 4(1) 597(2002).

9)  KEK-B Factory- An experimental study for CP violation,                                                        

      Khulna Univ. Stud. 4(2) 732(2002).

10)  A study on splicing losses in optical fiber communication system for BRWZ,     

       Khulna Univ. Stud. 4(2) 742(2002).

11)  A Monte Carlo simulation study of  B meson decay  into ωK,   

       Khulna Univ. Stud 5(1) 1(2003).

12)  Measurement of Φ₃ with Dalitz plot analysis of    B^± → D^(*)K^± decay,   

       Phys. Rev. D 70, 072003(2004).

13)  Evidence for B⁰ → ρ⁰π⁰ , 

       Phys. Rev. Lett. 87, 131802(2004).

14)  Observation of  B⁺ → ΛΛK⁺ ,

        Phys. Rev. Lett. 93, 211801(2004).

15)  Measurement of the Branching Fraction and CP Asymmetry in  B⁺ → ρ⁺π⁰,

       Phys. Rev. Lett. 94, 031801(2005).

16)  Observation of the decays  B⁰ → K⁺π^-π⁰ and   B⁰ → ρ^-K⁺ , 

       Phys. Lett. B 599, 148(2004).

17)  Study of double charmonium production in e⁺e^- annihilation at √s ≈ 10.6 GeV,    

       Phys. Rev. D 70, 071102(R)(2004).

18)  Improved measurements of the partial rate asymmetry in B→ hh decays,  

       Phys. Rev. D 71, 031502(R)(2005).

19)  Study of   B⁰ → ρ^+-π^-+,

       Phys. Rev. Lett. 94, 121801(2005).

20)  Evidence for direct CP violation in B⁰ → K⁺π^- decays,    

       Phys. Rev. Lett. 93, 191802(2004).

21)  Study of Time-Dependent CP Violation  B⁰ → J/ψπ⁰ Decay, 

       Phys. Rev. Lett. 93, 261801(2004).

22)  Search for the CP Violation in the Decay  B⁰ → D*^+-D^-+,

       Phys. Rev. Lett.  93, 201802(2004).

23) Observation of   B⁰ → D*^-(5π)⁺ , B⁺ → D*^-(4π)⁺⁺ and B⁺ → D*⁰(5π)⁺, 

       Phys. Rev. D  70, 111103(R)(2004).

24) Measurement of masses and branching ratios of  Ξ⁺_c  and  Ξ⁰_c  baryons,

      Phys. Lett. B 605, 237(2005).

25) Search for D⁰-D⁰ Mixing in D⁰→ K⁺π^-  Decays and Measurement of Doubly- 

      Cabibbo-Suppressed Decay Rate,

      Phys. Rev. Lett. 94, 071801(2005).

26) Observation of  B⁺→ K⁺ηγ, 

      Phys. Lett. B 610, 23(2005).

27) Observation of  B⁰→ D*_sJ(2317)⁺K^-,

      Phys. Rev. Lett. 94, 061802(2005).\

28) Study of the Suppressed Decays B^-→[K⁺π^-]_DK^- and B^-→[K⁺π^-]_Dπ^-,  

      Phys. Rev. Lett. 94, 091601(2005).

29) Observation of  B⁺→ K₁(1270)⁺γ,

      Phys. Rev. Lett. 94, 111802(2005).

30) Measurements of branching fractions and CP asymmetries in B→ηh decays,

      Phys. Rev. D 71, 091106(R)(2005).

31) Measurement of the of  γ γ→ π⁺π^- and  γ γ→ K⁺K^- processes at energies of 2.4-4.1  

      GeV

      Phys. Lett. B 615, 39(2005).

32)  Observation of B⁰ → π⁰π⁰,

       Phys. Rev. Lett. 94, 181803(2005).

33)  Dalitz analysis of the three-body charmless decays B⁺ → K⁺π⁺π^- and B⁺ → K⁺K⁺K^-             

       Phys. Rev. D 71, 092003(2005).

34)  Observation of Near-Threshold ωJ/ψ  Mass Enhancement in Exclusive B → KωJ/ψ  

        Decays,      

        Phys. Rev. Lett. 94, 182002(2005).

35)  Observation of an Isotriplet of Excited Charmed Baryons Decaying to Λ_c⁺π ,

       Phys. Rev. Lett. 94, 122002(2005).

36)  Observation of  B⁰ → D⁰η´ and  B⁰ → D^*0η´.

       Phys. Rev. D  72, 011103(R)(2005).

37) Branching fraction, polarization and CP-violating asymmetries in  B⁰ → D*⁺D*^-

      decays,

      Phys. Lett. B  618, 34(2005).

38) Search for τ→eγ decay at Belle,

      Phys. Lett.   613, 20(2005).

39) Evidence for  B⁰ → D⁺D^- and  observation of B^- → D⁰D^- and  B^- → D⁰D*^-  Decays,       

      Phys. Rev. Lett.  95, 041803(2005).

40) Measurement of  γγ→pp production at Belle,

      Phys. Lett. B  621, 41(2005).

41) Measurement of the Time-Dependent CP-Violating Asymmetry in B⁰ → K_S⁺π⁰γ

      Decays,

      Phys. Rev. Lett.  94, 231601(2005).

42) Measurement for B⁰ → pp,  B⁰ →ΛΛ, and B⁺→ pΛ at Belle,      

      Phys. Rev. D  71, 072007(2005).

43) Time-dependent CP violation effects in partially reconstructed  B⁰ → D*^-+π^+-  decays,

      Phys. Lett. B  624, 11(2005).

44) Measurement of Time-Dependent CP-Violating Asymmetries in B⁰ → K_S⁰ K_S⁰ K_S⁰     

      Decay,

      Phys. Rev. Lett.  95, 061801(2005).

45) Search for B⁰ → J/ψD⁰ and B⁺ → J/ψD⁰π⁺ decays,      

      Phys. Rev. D 71, 091107(2005).

46)  Search for lepton flavor violating decays  τ^-→l^-π⁰, l^-η, l^-η´,

       Phys. Lett. B  622, 218(2005).

47) Observation of B⁺ → pΛ γ ,     

      Phys. Rev. Lett.  95, 061802(2005).

48) Study of the baryon-antibaryon low-mass enhancements in charmless three-body

      baryonic B decays,

      Phys. Lett. B  617, 141(2005).

49) Time-dependent CP-violating asymmetries in  b → sqq transitions,      

       Phys. Rev. D 72, 012004(2005).

50)  Studies of CP Violation in  B → J/ψK*  Decays,      

       Phys. Rev. Lett. 95, 091601(2005).

51) Measurement of |V_ub| near the endpoint of the electron momentum spectrum from 

      semileptonic B-meson decays,

      Phys. Lett. B  621, 28(2005).

52) Improved Evidence for Direct CP Violation in B⁰ → π⁺π^- Decays and Model-

      Independent Constraints on Φ₂,

      Phys. Rev. Lett.  95, 101801(2005).

53) Measurements of the Branching Fraction and Polarization in B⁺ → ρ⁺K*⁰ Decays,

      Phys. Rev. Lett.  95, 141801(2005).

54) Search for the b→dγ process ,

      Phys. Rev. D  72, 011101(R)(2005).

55) Observation of  B^- → J/ψΛp and  searches for B^- → J/ψΣ⁰p and  B⁰ → J/ψpp decays,   

       Phys. Rev. D 72, 051105(R)(2005).

56) Measurement of the branching fractions for and B^- → D^(*)+π^-l^-ν_l and B⁰ → D^(*)0+π⁺l^-ν_l,  

       Phys. Rev. D  72, 051109(R)(2005).

57) Measurement of wrong sign decays D⁰ → K⁺π^- (π⁰, π⁺π^-) and search for CP violation,

       Phys. Rev. Lett. 95, 231801(2005).

58) Measurement of B decays to two kaons,

      Phys. Rev. Lett. 95, 231801(2005).

59) Search for D⁰- D⁰  mixing using semileptonic decays at Belle,

      Phys. Rev. D  72, 071101(2005).

60) Charm quark fragmentation to  D mesons and Λ⁺_c ^‘s,

       Phys. Rev. D  73, 032002(2006).

61) Search for lepton and baryon number violating  t decays into  Λπ^-  and  Λπ^- ,

      Phys. Lett. B 632, 51(2006).

62) Search for the θ⁺(1540) pentaquark using kaon secondary interactions at Belle,       

      Phys. Lett. B 632, 173(2006).

63) Measurement of Branching fractions for B → χ__c1(2)K(K*) at Belle,

      Phys. Lett. B 634, 155(2006).

64) Study of the B^+-→D_CPK^+- and D*_CPK^+- decays,

      Phys. Rev. D 73, 051106(2006).

65) Search for the decay B⁰ → γγ,

      Phys. Rev. D  73, 051107(2006).

66) Observation of  b → dγ and determination of |Vtd/Vts| ,

      Phys. Rev. Lett. 96, 221601(2006).

67) Measurement of azimuthal asymmetries in inclusive production of hadron pairs in

      e+e- annihilation at Belle,

      Phys. Rev. Lett. 96, 232002(2006).

68) Measurement of forward-backward asymmetry and Wilson co-efficient in B⁺ →K⁺l⁺l,    

      Phys. Rev. Lett. 96, 251801(2006).

69) Evidence for large direct CP violation in B^± →ρ(770)⁰K^±  from analysis of three-body

      charmless  B^± →K^±π^±π^± decays

      Phys. Rev. Lett. 96, 251801(2006).

70) Search for lepton flavor violating tau τ^- decays with a K⁰_S meson,     

      Phys. Lett. B 639, 159(2006).

71) Measurement of CP violation in B⁰ →D^*-π⁺ and  B⁰ →D^-π⁺ decays,  

      Phys. Rev. D. 73, 092003(2006).

72) Search for neutrinoless decays τ→lhh  and  τ→lV⁰,

      Phys.  Lett. B. 640,  138(2006).

73) Observation of  B⁺ → Λ⁺_C Λ^-_C K⁺ and B⁰→ Λ⁺_C Λ^-_C  K⁰ decays, 

        Phys. Rev. Lett. 97, 202003(2006). 

74) Evidence of  B → η’π and  B → η’K,

      Phys. Rev. Lett. 97, 061802(2006). 

75) Measurement of Φ₃ with Dalitz plot analysis of    B^± → D^(*)K^(*)± decay,

      Phys. Rev. D 73, 112009(2006).

76) Search for h_c  meson in  B^± → h_cK^±, 

      Phys. Rev. D. 74,   e012007(2006).

77) Measurement of    D⁰ → πlν(Klν) form factors and  absolute branching fractions,     

      Phys. Rev. Lett. 97, 061804(2006).

78) Study of Decay mechanism in B^- →Λ_c⁺pπ^- decays and observation of law-mass

      structure in the Λ_c⁺p system     

      Phys. Rev. Lett. 97, 242001 (2006).

79) Study of J/ψ to pp, ΛΛ and observation of  η_c→ ΛΛ  at  Belle, 

      Phys. Rev. Lett. 97, 162003(2006).

80) Observation of B^±→ χ_c1 π^± and search for direct CP violation,

      Phys. Rev. D(RC)  74, 051103(2006) .

81) Observation of new states decaying into Λ_c+K^-π⁺ and  Λ_c+K⁰π^-,

       Phys. Rev. Lett. 97, 162001(2006).

82) Improved Measurements of branching fractions and CP partial rate asymmetries for   

      B→ωh,

      Phys. Rev. D 74, 111101(2006).

83)  First observation of τ→ΦKν decay. Submitted to Phys,

        Phys. Lett. B 643, 5(2006).

84) Time-dependent CP asymmetries in B0→K⁰_Sπ⁰γ transitions,

      Phys. Rev. D 74, 111104(2006).

85) Observation of  B⁺→Ξ_c⁰Λ_c⁺  and evidence for B⁰→Ξ_c^-Λ_c⁺   ,

      Phys. Rev. D 74, 111105®(2006).

86) Search for B decays into η'ρ, η' K*, η'π, η'ω and η'η(') at  Belle,

      Phys. Rev. D 75, 092002(2007).

87) Measurement of charmless B decays to  ηK* and ηρ,

       Phys. Rev. D 75, 092005(2007).

88) Measurement of the near-threshold    e+e- → D(*) D*-bar cross section using initial 

      state radiation,

      Phy. Rev. Lett. 98, 092001.

89) High statistics study of the f⁰(980) resonance in  γγ → π⁺π^- production, 

      Phys. Rev. D 75, 051101®(2007).

90) Observation of the decay B⁰→J/ψη,

       Phys. Rev. Lett.  98, 131803(2007).

91) Observation of B decays to two kaons,

      Phys.  Rev. Lett. 98, 181804(2007).

92) A search for the rare leptonic decays B⁺→μ⁺ν and B⁺→e⁺ν, 

      Phys. Lett. B 647, 67(2007).

93) Moments of the hadronic invariant mass spectrum B→X_clν  decays at Belle,

      Phys. Rev. D 75, 032005(2007).

94) Search for invisible decay of Y(1S),

       Phys. Rev. Lett.  98, 132001(2007).

95) Observation of the decay Y(4S) →Y(1S)π⁺π^-,

      Phys. Rev. D 75, 071103®(2007).

96) Measurement of inclusive D_s, D⁰ and J/ψ rates and determination of   the B_s(*)  

      B_s(*)production fraction in B-bar events at the Y(5S) resonance. 

      Phys. Rev. Lett.  98, 052001(2007).

97) Moments of the electron energy spectrum and partial branching  fraction of  B⁰→ 

      χ_ceν decays at Belle. 

      Phys. Rev.  D 75, 032001(2007).

 98) Study of the charmed baryonic decays B⁰→ σ_c⁺⁺pπ^- and B⁰→  σ_c⁰pπ⁺,

       Phys. Rev. D 75, 011101®(2007).

99) Improved measurements of color-suppressed decays B⁰→ D⁰π⁰, D⁰η, D⁰ω, D^*0π⁰,  

      D^*0η, D^*0ω,

      Phys. Rev. D 74, 092002(2006).

100) Measurement of CP asymmetry in a time dependent Dalitz analysis of  B → (ρπ)⁰ 

        and a constraint on the CKM angle Φ₂, 

        Phys. Rev. Lett. 98, 221602(2007).

101) Observation of direct CP violation in B⁰→ π⁺π^- .decays and model dependent

         constraint on Φ₂ ,

         Phys. Rev. Lett.  98, 211801(2007).

102) Observation of new charmonium state in double charmonium production in e+e-

        annihilation at √s ≈10.6 GeV,

        Phys. Rev. Lett.  98, 0820001(2007).

103) Observation of time dependent CP violation in B⁰→ η‘K⁰ decays and improved

        measurements of CP asymmetries in B⁰→ ΦK⁰ , B⁰→ K_SK_SK_S and B⁰→ J/ψK⁰     

        Decays,

        Phys. Rev. Lett.  98, 031802(2007).

104) Experimental constraints on the possible spin-parity values of  the  Λ_c  (2880)⁺,

        Phys. Rev. Lett. 98, 262001 (2007)

105) Measurement of the mass of  τ lepton  and an upper limit on the mass difference τ⁺ 

        and τ^-,

        Phys. Rev. Lett. 99, 011801 (2007)

106) Measurement of  branching fractions and q² distributions for  B → πlν and  ρlν

        decays  with D(*)lν decay tagging,

        Phys. Lett. B. 648, 139 (2007)

107) Measurement of EPR-type flavour entanglement in Y(4S)→B⁰B⁰bar decays,

        Phys. Rev. Lett. 99, 131802 (2007)

108) Observation of B⁰→Ds⁺ Λp,

        Phys. Rev. D(RC) 76, 051102 (2007)

109) New search for τ→ μγ and τ→ eγ decays at Belle

        Physics Letters B 666 (1), 16-22

110) Pressure-induced magnetic transition in manganite (La {sub 0.75} Ca {sub 0.25} MnO

        {sub 3}).

        Phys. Rev. Lett. 102 (ANL/MSD/JA-62430)

111) A. Poluektov et al., Evidence for direct CP-violation in the decay B→ D (∗) K±, D→ K0 Sπ+

        π− and measurement of the CKM phase φ3      

        Phys. Rev. D 81, 112002

112) The physics of the B factories

         EUROPEAN PHYSICAL JOURNAL C 74 (11), I-898

113) Quality control of gamma camera with SPECT systems

         International Journal of Medical Physics, Clinical Engineering and Radiation Oncology 6,   

         no.3  (2017): 225.

114) Assessment of rare earth elements, Th and U profile of a site for a potential coal based power

        plant by instrumental neutron activation analysis

        Radiochimica Acta 106 (6), 515-524

115) Analytic Calculations of the Branching Ratio and CP Violation in B_s^0 →K^(*0) ) K ̅^(*0)

        Decay

        Physics of Atomic Nuclei 82 (3), 299-308

116) Elemental abundances, natural radioactivity and physicochemical records of a southern part of

        Bangladesh: implication for assessing the environmental geochemistry

        Environmental Nanotechnology, Monitoring & Management 12, 100225

117) Branching Ratio andCP Violation in Bs0¯→ϕϕ Decay in the Framework of QCD   

        Factorization

       Atoms 8 (2), 22

118) Analytic Calculations of the Branching Ratio and CP Violation in  Decay

        Modern Physics Letters A 35 (15), 2050122

119) Branching Ratio and CP Violation in [[bar. B. sup. 0. sub. s][right arrow][phi][phi] Decay in.

        the Framework of QCD Factorization

       Atoms 8 (2), NA-NA

120) Branching ratio and CP violation in  decay in the framework of QCD factorization

        Modern Physics Letters A 35 (24), 2050201

121) Branching Ratio and CP Violation in Decay in the Framework of QCD Factorization

         Physics of Atomic Nuclei 83 (5), 746-754

122) Study of the branching ratios and CP asymmetries in B s 0¯→ K∗ 0 ρ 0 (ω) decays within

        QCD Factorization

        International Journal of Modern Physics A 35 (26), 2050163

123) Study of the branching ratio and CP asymmetries in B s 0¯→ ω ϕ decay within QCD

         factorization

         Modern Physics Letters A 35 (38), 2050312

124) Assessment of radiation level and potential risk to public living around major hospitals in

        central and western Bangladesh

        Heliyon 9

125) Receptor model-based source tracing and risk assessment of elements in sediment of a

        transboundary Himalayan River

        Chemosphere 339, 139733

126) Radiation exposure and health concerns associated with the environmental geochemistry of

        relatively higher radioactivity in a fresh water basin

        Marine Pollution Bulletin 196, 115588

127) Fluvial responses towards the tannery effluent: Tracing the anthropogenic foot-prints

        Environmental Pollution 338, 122673

128) Fractionation of environmental radioactivity in road dust from a megacity: external and

        internal health risks

        Environmental Science and Pollution Research 31 (5), 8254-8273

129) Source specific sedimentary response towards the differential anthropogenic impacts in terms    

        Of potentially toxic elements in an urban river

        Marine Pollution Bulletin 203, 116425

130) Exploring the alteration of environmental radioactivity in terms of compositional elements of

        heavy minerals in an anthropogenically affected urban river: Radiological and ecological risks

        assessment

        Marine Pollution Bulletin 206, 116694

131) Radionuclides’ Dispersion from Coal‑Fired Brick Kilns: Geo‑Environmental Processes, 

        Potential Risks and Management

        Archives of Environmental Contamination and Toxicology 87 (4), 386-408

132) Comparison of environmental radioactivity in road dust between a city and a megacity: geo

        environmental evaluation, health risks, and potential remediation    

        Environmental Toxicology and Chemistry 44 (2), 344-362

133) Sources and distribution of potentially toxic elements in urban road dust: A comparative   

        insights and risk assessment of two polluted cities

        Environmental Pollution 368, 125768

134) Potentially toxic elemental dispersion from the brick kilns: Preliminary exploration of   

        mechanistic pathways

        Archives of Environmental Contamination and Toxicology 88 (4), 452-476

135) Monitoring and Health Risks Assessment of Primordial Radionuclides in Vegetables and

        Agricultural Soils in Some Hilly Regions of Southeastern Bangladesh

        Archives of Environmental Contamination and Toxicology 89 (1), 95-124

136) Bioaccumulation of elements in the edible part of vegetables from the agricultural soil: Source

        apportionment and potential risks

       Journal of Environmental Management 393, 127096

137) Distribution, Sources and Risks of Environmental Radioactivity in Differential Environmental Components: Experimental Findings with Potential Environmental Management Approaches

        Water, Air, & Soil Pollution 237 (4), 259