Welcome to the Institute of Environmental Science & Meteorology
Established in 2003, The Institute of Environmental Science & Meteorology, or IESM, is an academic unit of the College of Science in the University of the Philippines, Diliman.
IESM is committed to providing top-tier education in environmental and atmospheric sciences, equipping graduate students with the knowledge and skills needed to address environmental challenges in the Philippines and beyond.
IESM is a hub for innovative research in environmental science and meteorology, leading studies that advance our understanding of climate, weather systems, and sustainable development, both regionally and globally.
IESM plays a vital role in supporting national and regional efforts to mitigate environmental risks, offering expert guidance, and collaborating with government agencies and the public to enhance public safety and environmental stewardship.
News and Announcements
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Doctoral Defense of Miguel Revilla
The doctoral defense of Mr. Miguel L. Revilla will be on Thursday, 21 May 2026, 2:00 PM at the IESM Auditorium, IESM Building. His paper is entitled “Tropical Cyclone Non-decay within the Philippine Archipelago”. Dissertation Defense Committee:
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Thesis Defense of Christian Mark Ison
The thesis defense of Mr. Christian Mark S. Ison will be on Monday, 01 June 2026, 9:00 AM at IESM Auditorium, IESM Building. His paper is entitled “Analysis of Tropical Cyclone Activity in the South China Sea, its Impacts in the Philippines and ENSO Influence”. Thesis Defense Committee:
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Thesis Defense of Patrick Michael Millagrosa
The thesis defense of Mr. Patrick Michael M. Millagrosa will be on Tuesday, 26 May 2026, 1:00 PM at IESM Auditorium, IESM Building. His paper is entitled “Assessment of Ecological Quality Indicators in the Ligawasan Marsh Complex, Mindanao, Philippines through the Remote Sensing Ecological Index (RSEI) Framework”. Thesis Defense Committee:
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Thesis Defense of Meojanlee Agulla
The thesis defense of Mr. Meojanlee B. Agulla will be on Friday, 22 May 2026, 9:00 AMat IESM Auditorium, IESM Building. His paper is entitled “Mitogenomic Assessment of Kogia sima (Dwarf Sperm Whale) and Kogia breviceps (Pygmy Sperm Whale) in the Philippines: Insights into Genetic Diversity, Population Connectivity, and Conservation”. Thesis Defense Committee:
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IESM students recognized at UP Diliman College of Science Scholars Recognition Program 2026
Students from the Institute of Environmental Science and Meteorology (IESM) were recognized during the UP Diliman College of Science Scholars Recognition Program 2026 held on 22 April 2026 at the College of Science Amphitheatre. The program honors students across the college for their academic achievements and contributions to the academic community. Delivering the inspirational message
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Thesis Defense of Elijah Joves
The thesis defense of Mr. Elijah A. Joves will be on Wednesday, 20 May 2026, 9:00 AM at IESM Auditorium, IESM Building. His paper is titled “Effect of Coastal Reclamation on Metro Manila Weather: A Numerical Experiment”. Thesis Defense Committee: