Karina Chueng | Earth and Planetary Sciences | Best Researcher Award

Universidade do Estado do Rio de Janeiro | Brazil

Dr. Karina Ferreira Chueng is a Brazilian geoscientist specializing in paleoenvironmental and paleoclimatic reconstruction, with a strong focus on the use of silica biomineralizations, phytoliths, and carbon isotopes to study Quaternary environmental changes. She earned her Doctorate and Master’s degree in Earth and Ocean Sciences from the Federal Fluminense University and her Bachelor’s degree in Geography from the State University of Rio de Janeiro. Dr. Chueng’s research has significantly contributed to understanding the geomorphological and climatic evolution of Brazil’s Serra do Espinhaço mountain range and coastal plains. She has authored several peer-reviewed articles in leading journals such as the Journal of South American Earth Sciences and Revista Brasileira de Geografia Física, and co-authored multiple book chapters on phytolith analysis and paleoenvironmental reconstruction. Her collaborative projects span national and international research groups, including partnerships with the University of Exeter (UK) and UC Berkeley (USA). Dr. Chueng has participated in the POLARQ and NEPALEO research groups, focusing on archaeological palynology and paleobiogeoclimatic studies. Her academic service includes organizing scientific events, reviewing for journals, and mentoring undergraduate and doctoral students. Recognized for her scientific excellence, she received the Doutora Fátima Luz Award and was a finalist for the Professor Margarida Penteado Award for Young Geomorphologists (2018). Fluent in Portuguese, English, and Spanish, Dr. Chueng continues to advance interdisciplinary research linking geology, archaeology, and environmental science.

Profile: Scopus | Orcid

Featured Publications

Machado, D. O. B. F., Chueng, K. F., Coe, H. H. G., Silva, A. C., & Costa, C. R. (2021). Paleoenvironmental reconstruction of the headwaters of the Preto River, Minas Gerais State, Brazil, through siliceous bioindicators. Journal of South American Earth Sciences, 110, 103349.

Salgado, E. T., Mizusaki, A. M. P., Chueng, K. F., Coe, H. H. G., Evaldt, A. C. P., & Bauermann, S. G. (2021). Holocene palaeoenvironmental and palaeoclimatic reconstruction of a native ecosystem on the coastal plain of southern Brazil through multi-proxy analysis. Journal of South American Earth Sciences, 106, 103067.

Chueng, K. F., Coe, H. H. G., Augustin, C. H. R. R., Macario, K. D., Ricardo, S. D. F., & Vasconcelos, A. M. C. (2019). Landscape paleodynamics in siliciclastic domains with the use of phytoliths, sponge spicules and carbon isotopes: The case of southern Espinhaço Mountain Range, Minas Gerais, Brazil. Journal of South American Earth Sciences, 95, 102232.

Chueng, K. F., Coe, H. H. G., Fagundes, M., Vasconcelos, A. M. C., & Ricardo, S. D. F. (2018). Paleoenvironmental reconstruction of the archaeological area of Serra Negra, east face of the southern Espinhaço (Minas Gerais), through phytolith analysis. Revista Brasileira de Geografia Física, 11(7), 2260–2275.

Coe, H. H. G., Macario, K. D., Gomes, J. G., Oliveira, F. M., Chueng, K. F., Gomes, P. R. S., Carvalho, C., Linares, R., Alves, E. Q., & Santos, G. M. (2014). Understanding Holocene variations in the vegetation of São João River Basin, southeastern coast of Brazil, using phytolith and carbon isotopic analyses. Palaeogeography, Palaeoclimatology, Palaeoecology, 403, 59–68.

Augustin, C. H. R., Coe, H. H. G., Chueng, K. F., & Gomes, J. G. (2014). Analysis of geomorphic dynamics in ancient quartzite landscape using phytolith and carbon isotopes, Espinhaço Mountain Range, Minas Gerais, Brazil. Géomorphologie: Relief, Processus, Environnement, 20(4), 355–376.

Coe, H. H. G., Gomes, J. G., & Chueng, K. F. (2013). Reconstitutions of vegetation examples and inferences of paleoclimates in the Rio de Janeiro State through silica biomineralizations (phytoliths) and carbon isotopes. Revista Tamoios, 9(1), 1–21.

Mr. Khawaja Umair Majeed, Economic Geology, Best Researcher Award

Doctorate at Institute of Geology, Pakistan

Khawaja Umair Majeed is a dedicated geologist and Ph.D. candidate with a passion for unraveling the mysteries of Earth’s geological formations. Holding a Master’s degree in Applied Geology from The University of Azad Jammu & Kashmir, his research focuses on facies analysis, sequence stratigraphy, and reservoir characterization, particularly in the Amb Formation of the Salt Range, Pakistan.

Professional Profiles:

Scopus Profile

Google Scholar Profile

Education:

Mr. Majeed completed his Master of Science in Applied Geology from The University of Azad Jammu & Kashmir, Muzaffarabad, in November 2021. His thesis focused on “Facies Analysis, Sequence Stratigraphy, and Reservoir Characterization of Amb Formation, Salt Range Pakistan.” Prior to that, he earned his Bachelor of Science in Applied Geology from the same university, exploring “The Application of Gravity and Magnetic Methods for Crustal Studies in Rawalakot and Their Adjoining Areas of Azad Jammu and Kashmir, Pakistan.” Additionally, he holds a Bachelor of Technology in Civil Engineering from Preston University Islamabad and a Diploma of Associate Engineer (DAE Civil Engineering) from Govt. College of Technology Rasul, Mandi Bahudin.

professional journey:

Mr. Majeed’s professional journey includes roles such as Junior Geologist at Hanan Tech in Muzaffarabad, Azad Kashmir, where he is currently employed. His responsibilities involve contributing to geological assessments and studies. Previously, he served as a MIS Assistant at NRSP in the WET Project in Athmaqam, District Neelum, Azad Kashmir, and as a Data Entry Operator at Waheed Computers and Composing Centre, Muzaffarabad. His experience also includes a supervisory role at Abdur Razzaq and Brother Construction Company Ltd. in Muzaffarabad, Azad Kashmir.

Honors and Awards:

Throughout his academic and professional journey, Mr. Majeed has demonstrated excellence and earned recognition. He secured the 2nd position in the Geology session (2018-2020) at the University of Azad Jammu and Kashmir. Additionally, he was a winner of the Prime Minister laptop scheme in 2018, awarded by the Higher Education Commission (HEC), Pakistan. His participation in various technical symposiums, geological workshops, and exhibitions further showcases his commitment to continuous learning and professional development.

Khawaja Umair Majeed’s consolidated biography reflects his academic prowess, hands-on experience in geology, and a track record of achievements and recognition in the field.

Research Interests:

Khawaja Umair Majeed’s research interests lie at the intersection of geology and reservoir characterization, with a focus on sedimentary processes and sequence stratigraphy. His academic background, including a Master’s degree in Applied Geology, has provided him with a solid foundation for exploring the complexities of geological formations and their implications for reservoir behavior.

Specifically, Mr. Majeed has a keen interest in facies analysis, aiming to understand the spatial and temporal variations in sedimentary rocks. His research delves into the intricate details of the Amb Formation in the Salt Range, Pakistan. This involves investigating the geological history, sedimentary structures, and stratigraphic sequences within the formation.

Furthermore, his exploration of sequence stratigraphy is indicative of an interest in deciphering the relationships between different sedimentary layers over time. This research direction contributes to a broader understanding of the geological processes shaping the Earth’s crust and has implications for the characterization of reservoirs, aiding in the efficient extraction of valuable resources.

Khawaja Umair Majeed’s research pursuits align with the broader goals of advancing knowledge in applied geology, enhancing reservoir characterization techniques, and contributing to the sustainable utilization of geological resources. His work reflects a commitment to addressing challenges in the field and contributing valuable insights to the scientific community.

Publications (TOP NOTES):

“Sedimentological and Petrographical Characterization of the Cambrian Abbottabad Formation in Kamsar Section, Muzaffarabad Area: Implications for Proto-Tethys Ocean Evolution”

Authors: SK Ali, RA Lashari, AG Sahito, G Kontakiotis, HT Janjuhah, MS Mughal, KU Majeed, et al.
Published in the Journal of Marine Science and Engineering in 2023 (Vol. 11, Issue 3, pp. 526).

“Facies Architecture and Sequence Stratigraphy of Kungurian Amb Formation, Western Salt Range, Pakistan”

Authors: KU Majeed, SK Ali, SU Ali, M Haris, RQ Ahmad, BA Khan, A Jamil, et al.
Published in the Kuwait Journal of Science in 2024 (Vol. 51, Issue 1, pp. 100167).

“Sedimentology and Reservoir Characteristics of Jurassic Samanasuk Formation of Salt Range and Hazara areas, Upper Indus Basin, Pakistan”

Authors: SU Ali, SK Ali, KU Majeed, M Haris, M Zaheer, T Mehmood.
Published in the Arabian Journal of Geosciences in 2023 (Vol. 16, Issue 7, pp. 435).

“A Comprehensive Review on Zircon (U–Pb) Geochronology, Geochemistry and Geological Significance of Granite Rocks, Provenance, Tectonic Implications, Exhumation History, Current…”

Authors: N Nazir, R Ayyamperumal, KU Majeed, C Zhang.
Published in the Geological Journal in 2022 (Vol. 57, Issue 9, pp. 3463-3477).

Karina Chueng | Earth and Planetary Sciences | Best Researcher Award