Centre for Environmental Sustainability - University of Peradeniya

Centre for Environmental Sustainability - University of Peradeniya

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Vision-To ensure an environmentally informed and responsible society.

22/04/2026

03/03/2026

☘️World Wildlife Day - March 3☘️

πŸ“ŒRising Peafowl Populations in Sri Lanka: Ecological Success or Emerging Conflict?

In recent years, the visible increase of Indian peafowl (Pavo cristatus) across Sri Lanka has sparked debate among conservationists, farmers, and local communities. Once primarily associated with dry zone forests and protected landscapes such as Yala National Park, peafowl are now frequently observed in agricultural lands, village settlements, and peri-urban areas.

While some interpret this expansion as a sign of ecological resilience, others experience it as an emerging environmental and socio-economic challenge.

πŸ“ŒAgricultural and Community Impacts

Several studies in Sri Lanka have documented crop damage attributed to peafowl, particularly in paddy, vegetables, legumes, and fruit cultivations. Farmers report economic losses and challenges in protecting crops due to the species’ protected status.

Public discourse further reflects these tensions, with residents reporting noise disturbances, garden damage, and frequent peafowl encounters in residential areas. These observations highlight that the challenge extends beyond biodiversity management, affecting rural livelihoods and the broader issue of human wildlife coexistence.

Is the increasing presence of peafowl a threat? Should it be controlled?

πŸ“ŒCultural Significance and Policy Complexity

The management challenge is further complicated by cultural and religious reverence. In Hindu tradition, the peafowl is associated with Lord Murugan, whose sacred site at Kataragama remains a significant spiritual center. Within Buddhist symbolism, the peafowl represents wisdom and transformation.

As a legally protected species under the authority of the Department of Wildlife Conservation, lethal control measures generate ethical and social resistance.

This creates a complex conservation dilemma: how can Sri Lanka balance biodiversity protection, cultural respect, and agricultural sustainability?

Thus, the increasing presence of peafowl should not be viewed solely as a pest. Why is it happening?
Changing Landscapes and Expanding Ranges

The Indian peafowl is native to Sri Lanka and has long held ecological and cultural significance. However, recent ecological observations indicate a shift in distribution patterns beyond traditional dry zone habitats. Several interrelated factors contribute to this expansion:

Decline of natural predators such as leopards and jackals
Habitat fragmentation and deforestation
Agricultural intensification providing new food sources
Legal protection under national wildlife regulations

When predator populations decline and landscapes are modified by infrastructure development, settlement expansion, and wetland degradation, ecological checks and balances weaken. In such contexts, adaptable species with high reproductive potential may experience rapid population growth.

What is to be done?

πŸ“ŒTowards Integrated Environmental Management

Short-term measures such as localized removal may provide temporary relief but fail to address underlying ecological drivers. Sustainable management requires:

Restoration of predator habitats
Scientific population monitoring
Community-based conflict mitigation
Adaptive policy frameworks
Strengthened Environmental Education

The peafowl population increase reflects broader processes of land use change, environmental degradation, and shifting ecological relationships. Effective solutions must therefore be systemic rather than reactive.

Effective wildlife management must integrate scientific evidence, cultural sensitivity, and community participation. The growing peafowl population should be viewed not just as a pest or a conservation success, but as a reflection of ecological balance and sustainable development. Safeguarding Sri Lanka’s biodiversity one of the nation’s most valuable assets requires research-based, inclusive strategies that support both ecosystems and human livelihoods, promoting coexistence and environmental stewardship.

By: Ms. C. Priyadarshani

Photos from Centre for Environmental Sustainability - University of Peradeniya's post 17/02/2026

πŸƒEnvironmental Awareness Programme CES - University of Peradeniya πŸ‚

The Centre of Environmental Sustainability (CES) successfully conducted an Environmental Awareness Programme for undergraduate students of the Faculty of Dental Sciences, University of Peradeniya, on 23rd January 2026, with the participation of 57 students.

The programme aimed to enhance awareness of pressing environmental challenges such as climate change, pollution, biodiversity loss, and resource depletion, while encouraging personal responsibility and sustainable practices.

Students engaged in interactive discussions, group poster activities, zero-waste and waste-to-wealth concepts, and a guided nature walk - reinforcing the message that individual actions collectively create meaningful environmental impact.



02/02/2026

☘️

26/01/2026

# World Environmental Education Day

☘️Environmental Education: Building Awareness and Action in a Changing World☘️

🚫A Planet Under Pressure

Flooded towns, prolonged droughts, polluted rivers, disappearing forests, and rising temperatures are no longer distant warnings-they are everyday realities. Across the globe, communities are experiencing the visible consequences of climate change, environmental degradation, and unsustainable human activities. The air we breathe is increasingly polluted, access to clean water is becoming uncertain, fertile land is degrading, and biodiversity is rapidly declining. These environmental challenges threaten not only natural ecosystems but also human health, livelihoods, and social stability.

In Sri Lanka, recent climate-related disasters clearly reflect this global crisis. According to reports from the Disaster Management Center, more than 355,000 people across 25 districts have been affected by floods and extreme weather events. Thousands of houses were fully or partially damaged, forcing families to seek refuge in safety centers or with relatives. Districts such as Badulla, Kandy, Nuwara Eliya, and Puttalam were among the hardest hit, highlighting how environmental change directly disrupts daily life. These events remind us that environmental issues are not abstract concepts; they are lived realities with real human costs.

πŸ§˜β€β™€οΈUnderstanding the Environment

The environment encompasses everything that surrounds us: the air we breathe, the water we drink, the land we inhabit, and the complex web of plants, animals, and ecosystems that sustain life. It also includes human-made surroundings such as cities, roads, and infrastructure. All these elements are interconnected, forming a dynamic system whose balance is essential for survival and well-being. The environment provides food, clean water, shelter, energy, and natural resources, making it the foundation of both life and development.

🀝Humans and the Environment: A Delicate Relationship

Human societies are deeply dependent on the environment for economic activities, energy production, food security, and shelter. However, industrialization, deforestation, excessive resource extraction, pollution, and poor waste management have placed immense pressure on natural systems. When ecosystems are disrupted, the consequences are immediate and severeβ€”manifesting as health problems, economic losses, food insecurity, and increased vulnerability to natural disasters. This close and interdependent relationship underscores the responsibility humans carry in shaping the future of the planet.

β˜„οΈMajor Environmental Challenges

Some of the most pressing environmental issues today include climate change, air and water pollution, deforestation, biodiversity loss, soil degradation, and plastic waste. These challenges are largely driven by unsustainable development patterns and human behavior. Climate change, in particular, intensifies extreme weather events such as floods, droughts, heatwaves, and storms, threatening ecosystems, infrastructure, and human lives. Addressing these challenges is essential to protect natural resources and ensure a sustainable future for present and future generations.

πŸ“–Why Environmental Education Matters

In the face of these growing challenges, environmental education becomes not just important, but essential. Environmental education is a lifelong and interdisciplinary process that helps individuals understand environmental systems, recognize the consequences of human actions, and develop the skills needed to address environmental problems. The Tbilisi Declaration (1978) emphasizes that environmental education builds awareness, knowledge, attitudes, and skills that encourage responsible behavior toward the environment. UNESCO further highlights that it is not a separate branch of science, but a holistic approach that links environmental protection with improved quality of life.

Through environmental education, individuals are empowered to make informed decisions, adopt sustainable practices, conserve resources, reduce waste, and actively participate in community and policy-level initiatives. It fosters critical thinking, ethical values, and collective responsibility-key elements needed to respond effectively to environmental crises.

⏳The Impact of Environmental Education

Environmental education creates informed citizens capable of transforming concern into action. It raises awareness of environmental problems, promotes sustainable lifestyles, strengthens disaster preparedness, and builds resilience within communities. Over time, it helps cultivate a culture of sustainability that influences public behavior, governance, and development pathways, benefiting both people and the planet.

πŸ‘‰Conclusion

The environmental challenges we face today clearly demonstrate that ignorance is no longer an option. Floods, pollution, climate change, and ecosystem degradation demand informed action and responsible choices. Environmental education serves as a powerful bridge between knowledge and action, enabling individuals and societies to protect the environment while enhancing human well-being.

🌍On World Environmental Education Day, let us remember: An informed mind is the strongest tool for protecting our environment.

πŸ“’Educate. Act. Sustain the future!






By: Ms. Priyadarshani

19/12/2025

PAYMENT DEADLINE EXTENDED.

Short-term Online Course on ISO 14001:2015 Environmental Management Systems, offered by the Centre for Environmental Sustainability (CES), University of Peradeniya.

To complete your registration, please proceed with the course fee payment and submit your payment details through the Google Form linked below:

πŸ‘‰ Payment & Registration Form:
https://forms.gle/q5Hf4jT3vACpE7qc7

Please note that the payment and form submission deadline is December 26th 2025.
Registrations will only be confirmed upon receipt of payment before this date.

Once we receive your payment confirmation through the form, your registration will be finalized. After verification, we will send you:
The official course registration confirmation
Zoom/online access links
Course schedule and learning materials

If you have any questions, please feel free to contact us.

08/12/2025

π”π§π’π―πžπ«π¬π’π­π² 𝐨𝐟 𝐏𝐞𝐫𝐚𝐝𝐞𝐧𝐒𝐲𝐚 𝐑𝐚𝐬 𝐩π₯𝐚𝐜𝐞𝐝 𝐟𝐒𝐫𝐬𝐭 𝐒𝐧 𝐒𝐫𝐒 π‹πšπ§π€πš 𝐒𝐧 𝐭𝐑𝐞 πŸπŸŽπŸπŸ“ π”πˆ π†π«πžπžπ§πŒπžπ­π«π’πœ
𝐖𝐨𝐫π₯𝐝 π”π§π’π―πžπ«π¬π’π­π² π‘πšπ§π€π’π§π π¬

The University of Peradeniya is recognized as the greenest university in Sri Lanka, ranking
9 th in South Asia, 104 th in Asia, and 186th globally according to the UI GreenMetric World
University Ranking 2025, with an impressive total score of 8,213 out of 10,000. When ranked
by size, the University of Peradeniya places 87 th worldwide among institutions with
campuses exceeding 430 acres, and 112 th among those enrolling more than 15,000
students.

𝐌𝐨𝐫𝐞 : https://www.pdn.ac.lk/university-of-peradeniya-has-placed-first-in-sri-lanka-in-the-2025-ui-greenmetric-world-university-rankings/

21/11/2025

🌿 Pre-Register Now for the Online Short Course on β€œISO 14001:2015 Environmental Management System”
Take the first step toward becoming a certified expert in Environmental Management Systems (EMS) and strengthen your professional profile through this comprehensive short course conducted by the Center for Environmental Sustainability (CES), University of Peradeniya.
πŸ“… Course Dates: 06th, 07th, 13th & 14th December 2025
⏰ Time: 6:00 PM – 10:00 PM (via Zoom)
πŸ’° Course Fee:
πŸŽ“ Undergraduate & Postgraduate Students – LKR 5,000
πŸ‘©β€πŸ’Ό Other Participants – LKR 10,000
πŸ”Ή Reserve Your Spot before 25th of November; Pre-Registration Open now!
Complete the pre-registration form to reserve your place:
πŸ‘‰ https://forms.gle/dk3A3SdZRb2hbZbM9
(Details on payment and final registration will be shared with pre-registered participants.)
πŸ“ž Contact for Assistance:
Ms. Priyadarshani
☎️ +94 81 239 2679
πŸ“§ [email protected]
🌍 Secure your place early and gain essential knowledge on ISO 14001:2015, your pathway to sustainable environmental management and global career readiness.

07/11/2025

🌿 Pre-Register Now for the Online Short Course on β€œISO 14001:2015 Environmental Management System”

Take the first step toward becoming a certified expert in Environmental Management Systems (EMS) and strengthen your professional profile through this comprehensive short course conducted by the Center for Environmental Sustainability (CES), University of Peradeniya.

πŸ“… Course Dates: 06th, 07th, 13th & 14th December 2025
⏰ Time: 6:00 PM – 10:00 PM (via Zoom)
πŸ’° Course Fee:
πŸŽ“ Undergraduate & Postgraduate Students – LKR 5,000
πŸ‘©β€πŸ’Ό Other Participants – LKR 10,000

πŸ”Ή Reserve Your Spot before 20th of November; Pre-Registration Open now!

Complete the pre-registration form to reserve your place:
πŸ‘‰ https://forms.gle/dk3A3SdZRb2hbZbM9

(Details on payment and final registration will be shared with pre-registered participants.)

πŸ“ž Contact for Assistance:
Ms. Priyadarshani
☎️ +94 81 239 2679
πŸ“§ [email protected]

🌍 Secure your place early and gain essential knowledge on ISO 14001:2015, your pathway to sustainable environmental management and global career readiness.

Photos from Centre for Environmental Sustainability - University of Peradeniya's post 01/10/2025

Fourth International Conference of the Centre for Environmental Sustainability (ICCES) 2025 🌎✨🌿

Theme: β€œCrafting a Sustainable Future Through Integrated Environmental Management”

The Fourth International Conference of the Centre for Environmental Sustainability (ICCES) 2025 was successfully held on September 12, 2025, as a hybrid event at the Postgraduate Institute of Science (PGIS), University of Peradeniya. The event was jointly organized by the Centre for Environmental Sustainability (CES) in collaboration with PGIS and the Ministry of Agriculture and Environmental Affairs of the Central Province.

πŸ“‘ A total of 65 abstracts were presented, reflecting the multidisciplinary nature of environmental research across three thematic areas:
πŸ”¬ Environmental Science, Technology, and Pollution Control
🌱 Biodiversity, Conservation, and Ecology
🌍 Climate Adaptation, Green Innovations, and Sustainable Governance

The closing ceremony of the conference was graced by Ms. Saranya V.S., Assistant High Commissioner of India to Sri Lanka (Kandy), who attended as the Chief Guest.

Prof. Ranjith Pallegama, Acting Vice - Chancellor of the University of Peradeniya, participated as the Guest of Honour.

The keynote address was delivered by Prof. Tilak Hewawasam, Chairman of the Central Environmental Authority, on the theme β€œEnvironmental Protection versus Sustainable Living: Challenges for Environmental Regulatory Agencies.”

Mr. Chaminda Abeyaratne, Assistant Director at the Ministry of Agriculture and Environmental Affairs, represented the Central Provincial Council at the ceremony.

🌍 Key highlights of the event included:

♻️ Recognition of student societies engaged in the PET recycling initiative, jointly implemented by Ceylon Cold Stores (CCS) and CES, with awards presented by Mr. Amila Sirimanne, Senior Manager of Regulatory Affairs, CCS.

πŸ“˜ Launch of a special issue of the International Journal of Environmental Issues (IJEI) featuring research from ICCES 2023, by Prof. Namal Priyantha, Editor-in-Chief.

πŸ“– Launch of a new issue of Sobha magazine, published by the Central Provincial Council and enriched with contributions from ICCES 2025 presenters and other scholars, by Mr. Chaminda Abeyaratne.

The conference served as a vibrant platform to exchange knowledge, foster collaborations, and highlight innovations essential for building a sustainable future through integrated environmental management.

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Location

Telephone

Address

New Geography Building, University Of Peradeniya
Peradeniya
20400