Connect with us

Society

Health Challenges Intensify Amid Climate Change, Zoonotic Diseases: WHO former Chief Scientist

Dr. Soumya Swaminathan explains that most emerging viral threats today are zoonotic infections, transmitted from animals to humans, which are becoming more frequent due to environmental factors exacerbated by climate change

Published

on

Image credit: PIB

Amid rising concerns over climate change and its impact on human health, Dr. Soumya Swaminathan, the former Chief Scientist of the World Health Organization (WHO), highlighted the pressing challenges facing global health, particularly the rise of zoonotic diseases, antimicrobial resistance, and the growing threat of climate change.

Dr. Swaminathan made these remarks at an event in Cochin, the bustling port city in the southern Indian state of Kerala, on January 25, 2025. The event marked the launch of several initiatives as part of a significant research project on water quality and waterborne diseases in Vembanad Lake at the ICAR-Central Marine Fisheries Research Institute (CMFRI). Dr. Swaminathan stressed the urgency of addressing these interconnected global health issues.

She explained that most emerging viral threats today are zoonotic infections, transmitted from animals to humans, which are becoming more frequent due to environmental factors exacerbated by climate change. “Most of the health threats today originate from environmental factors,” she said, calling for a stronger focus on integrated research. This includes collaboration across weather, climate, health, and environmental data to predict and prevent future outbreaks of infectious diseases.

Dr. Swaminathan also called for the establishment of an Environmental Health Regulatory Agency in India to better manage the risks posed by climate change and other environmental factors. “We need a more systematic and comprehensive approach to protecting public health,” she noted.

Dietary Risks and Non-Communicable Diseases

In addition to environmental concerns, Dr. Swaminathan raised alarms about the rising health risks linked to poor diets. “Half of Indians cannot afford a nutritionally sufficient healthy diet,” she revealed, highlighting the growing crisis of malnutrition, obesity, anaemia, and micronutrient deficiencies in the country. She particularly pointed to South Indian states Kerala and Tamil Nadu, where these health issues are escalating, despite the rising rates of obesity and non-communicable diseases.

Dr. Swaminathan also called for the establishment of an Environmental Health Regulatory Agency in India to better manage the risks posed by climate change and other environmental factors

Dr. Swaminathan emphasized the untapped potential of marine resources as a key solution to improving nutrition in India, urging for a greater focus on incorporating these resources into the national diet to combat these nutritional challenges.

Climate Change and Public Health

The devastating effects of climate change were another focal point of Dr. Swaminathan’s remarks. “India is one of the most vulnerable countries to climate change,” she warned. “Almost the entire population is exposed to climate hazards such as floods, droughts, cyclones, and extreme heat, which are detrimental to both physical and mental health.” She pointed out that the most vulnerable populations, including the poor, are hit hardest by these hazards and called for enhanced adaptation strategies and resilience-building measures to mitigate these impacts.

Collaboration and Citizen Science: A Path Forward

Dr. Swaminathan also underscored the importance of collaboration between government agencies, research institutions, and local communities in tackling these multifaceted health challenges. She highlighted the role of citizen science initiatives in empowering communities and gathering valuable data.

Reflecting on the success of the global scientific response to COVID-19, she praised the unprecedented collaboration and data-sharing that led to the rapid development of vaccines. “During my time at the WHO, I witnessed first-hand the extraordinary level of networking and data sharing,” Dr. Swaminathan said. “Scientists prioritized rapid dissemination of findings over individual publication, which paid off.”

However, she also warned about the dangers of misinformation, particularly in the digital age, where misleading health advice can easily spread on social media. “This was evident during the COVID-19 pandemic, when everyone considered themselves an ‘expert’ and offered advice to the public,” she said, stressing the need for clear, evidence-based communication.

Dr. Swaminathan also praised Kerala’s proactive approach to public health, particularly in effectively containing the Nipah virus, which serves as a model for other states in India.

Click to comment

Leave a Reply

Your email address will not be published. Required fields are marked *

Society

Is India’s Clean Cooking Gas Model the Future for the Global South?

The Indian model, backed by smart subsidies and sustainable policies, provides a scalable solution for developing nations striving for clean cooking access

Published

on

Image by Aristal Branson from Pixabay

At the just concluded India Energy Week 2025 (February 11-14), India’s Union Minister of Petroleum and Natural Gas, Hardeep Singh Puri, chaired a Ministerial Roundtable on Clean Cooking, where India’s success in providing universal access to clean cooking gas became a key focal point. The Minister emphasized that India’s model for clean cooking gas is not only a success story but also a replicable blueprint for the Global South, offering solutions to nations facing similar energy access challenges.

“India’s clean cooking gas revolution is a game-changer,” said Puri. He pointed out the key factors behind this success: targeted subsidies, strong political will, the digitization of distribution networks by Oil Marketing Companies (OMCs), and nationwide campaigns to shift cultural practices towards clean cooking.

The session brought together representatives from Brazil, Tanzania, Malawi, Sudan, Nepal, and key industry leaders, including the International Energy Agency (IEA), Total Energy, and Boston Consulting Group (BCG). These nations, all striving to enhance energy access for their populations, were eager to learn from India’s achievements.

Under India’s popular government scheme Pradhan Mantri Ujjwala Yojana (PMUY– Prime Minister’s Lightening Scheme), beneficiaries receive LPG access at a highly affordable cost of just 7 cents per day, while other consumers can access clean cooking fuel at 15 cents per day. “This affordability has been a game-changer in driving widespread adoption,” added Shri Puri, underlining the pivotal role of subsidies in overcoming financial barriers to clean cooking.

International representatives shared their nations’ efforts to transition to clean cooking solutions. Dkt. Doto Mashaka Biteko, Deputy Prime Minister and Minister of Energy of Tanzania, outlined the country’s strategy to transition 80% of households to clean cooking by 2030, relying on subsidies and a mix of energy sources, including LPG, natural gas, and biogas. Despite this ambition, he noted challenges such as financing constraints, infrastructure costs, and the need for regulatory reforms to encourage private-sector participation.

Similarly, Dr. Mohieldien Naiem Mohamed Saied, Minister of Energy and Oil, Sudan, emphasized the need for private-sector involvement to overcome gaps in LPG supply, particularly as Sudan still imports much of its energy. He stressed the importance of encouraging local cylinder production and ensuring cost-effective imports to drive broader adoption.

Mary Burce Warlick, Deputy Executive Director of the IEA, recognized India’s success as a model that offers valuable lessons for other nations grappling with issues of affordability, access, and infrastructure. She emphasized the role of concessional financing and public-private partnerships (PPP) in scaling up clean cooking access. Addressing cultural acceptance and regulatory adjustments, such as tax reductions, were also highlighted as critical factors for large-scale adoption.

Rahool Panandiker, Partner at Boston Consulting Group (BCG), further underscored the effectiveness of India’s clean cooking transformation. He attributed the success to the strong political commitment, effective subsidy targeting, and robust public awareness campaigns. Panandiker also credited India’s Oil Marketing Companies (OMCs) for enabling last-mile LPG delivery through digital platforms, making adoption seamless. He also stressed the importance of refining the cylinder refill model to ensure sustained usage while balancing affordability with economic sustainability.

In addition to LPG, the roundtable explored the potential of alternative clean cooking technologies. Puri addressed the potential of solar cookers in expanding clean cooking solutions across the Global South. He highlighted that IOCL’s advanced solar cookers, priced at approximately $500 per unit, could be a viable solution, though the price point remains a challenge for widespread adoption. “Leveraging carbon financing and collaborating with the private sector can drive costs down and make solar cooking a viable alternative for millions,” he stated.

This initiative aligns with India’s broader efforts to diversify clean cooking options beyond LPG, further reinforcing its commitment to reducing reliance on traditional biomass fuels and cutting carbon emissions. The government’s focus on solar cooking options aims to ensure a more sustainable future for energy access, particularly in remote and underserved areas.

“The Indian model, backed by smart subsidies and sustainable policies, provides a scalable solution for developing nations striving for clean cooking access,” Puri said. He also stressed that achieving universal clean cooking access is not merely an economic imperative but a moral one, given the severe health and environmental impacts of traditional biomass cooking.

Continue Reading

Green Energy

India Strengthens Clean Energy Initiatives at India Energy Week 2025

These clean energy projects are part of India’s broader strategy to diversify its energy sources and strengthen its energy security while promoting sustainability

Published

on

Image credit: PIB

At the India Energy Week 2025, India underscored its commitment to a sustainable and clean energy future through several strategic partnerships and agreements. Minister of Petroleum and Natural Gas, Hardeep Singh Puri, highlighted the importance of these initiatives in driving India’s transition to a greener energy landscape.

A key development in the clean energy sector was the partnership between India’s public sector firm BPCL and Eco Wave Power of Israel, which aims to establish India’s first wave energy pilot project in Mumbai. The project will utilize wave energy converter technology, marking a significant step in the country’s exploration of renewable energy sources.

In the biofuel sector, BPCL also signed an MoU with the National Sugar Institute, Kanpur, to scale up the production of sweet sorghum-based bioethanol. This collaboration will help build capacity for both farmers and industry partners, supporting India’s drive to increase the share of biofuels in its energy mix.

These clean energy projects are part of India’s broader strategy to diversify its energy sources and strengthen its energy security while promoting sustainability. Through these initiatives, India is reinforcing its position as a key player in the global clean energy transition.

Minister Puri emphasized that these agreements are a testament to India’s commitment to securing affordable, sustainable energy and fostering international collaborations in cutting-edge energy solutions. These partnerships will help achieve India’s energy transition goals, ensuring a resilient and sustainable energy future for the nation.

Continue Reading

Society

Sustainable Farming: The Microgreens Model from Kerala, South India

Microgreens can be harvested in 10 to 15 days from sowing, and they are not affected by external factors like rainfall, floods, or drought.

Lakshmi Narayanan

Published

on

Image by Oleksandr Pidvalnyi from Pixabay

In the verdant expanses of South Chittoor, a locality near Ernakulam city in Kerala, a coastal state in the southwestern part of India, lives Ajay Gopinath, a pioneer in the field of urban farming. In a region where traditional farming is deeply rooted but not always feasible, Ajay has embraced a more innovative approach, cultivating crops in a controlled indoor environment. His journey into microgreen farming is not just about a unique method of growing food, but a mission to bring sustainable, nutritious farming into urban spaces.

With a small, yet efficient setup of food-grade trays and advanced farming techniques, Ajay has created an urban farm within his own home. This modern method allows him to grow a variety of microgreens without the need for large tracts of land or the strenuous labour typically associated with farming. His work is a testament to how technology and tradition can combine, offering a glimpse into the future of agriculture in cities. Ajay showcases his micro-farming setup in a 600-square-foot space, where he grows a variety of crops using food-grade trays in a micro-farming system.

Ajay Gopinath. Image credit: By special arrangement

Microgreens and Their Benefits

Microgreens, such as sprouts and small plants grown from seeds, are harvested when they reach about two inches in height. This method of growing plants is known as “microgreen farming” and does not require extensive land or hard physical labour. “Microgreens can be harvested in 10 to 15 days from sowing, and they are not affected by external factors like rainfall, floods, or drought. Plants like sunflower, mustard, spinach, chickpea, and others can be grown in this way,” says Ajay Gopinath.

The key advantage of microgreens is their dense nutritional value. For instance, just 25 grams of microgreens can provide the same nutritional benefits as consuming a kilogram of cabbage or lentils. Microgreens are essentially at the next growth stage after sprouts, when they develop their first true leaves alongside the cotyledons.

Ajay Gopinath’s Urban Microgreen Farm

Ajay operates his indoor microgreen farm behind the Chittoor temple in Ernakulam, where he grows around 15 varieties of microgreens, including mustard, chia seeds, cabbage, and others. With daily harvests, his small farming space consistently yields reliable income. Through his venture Grow Greens, Ajay has proven that large-scale land is unnecessary for microgreen farming, making it possible to grow these nutritious plants in a small indoor space.

How to Farm Microgreens Indoors?

Microgreens are grown in trays arranged on racks, where each tray contains a different variety of plant. This indoor farm follows modern agricultural techniques using artificial lighting, fans, and purified water to create a controlled environment. In the initial stages, the seeds are placed in shallow trays with a layer of moist cloth. After two days, once the seeds begin to sprout, the trays are moved to the “grow room” that maintains the ideal temperature and humidity for plant growth. Within 7 to 10 days, the microgreens reach a height of 24 inches, and they are ready to be harvested.

Microgreens are grown in trays arranged on racks, where each tray contains a different variety of plant

Ajay emphasizes that proper microgreen farming should be scientifically conducted, and the use of materials like printed paper or plastic is not ideal for healthy production. He stresses the importance of using seeds that are free from pesticides and other chemicals, and the seeds must be non-GMO, produced under natural conditions. Seeds for this purpose are sourced from cities like Bangalore, Pune, and Hyderabad.

The Nutritional Benefits of Microgreens

Microgreens contain up to 40 times the nutrient density of mature plants. While many people are familiar with basic salad ingredients like onions, tomatoes, and cucumbers, microgreens offer a much more potent alternative. They are now favoured by health-conscious individuals, those on specialized diets, and patients undergoing treatment. Ajay’s microgreens are sold in star hotels and supermarkets in Ernakulam, and he offers sample packs for those new to this type of nutrition.

Market Demand and Expansion

While microgreens are priced at 1500-2000 INR per kilogram in the market, Ajay’s aim is to make them widely accessible. He believes that microgreen farming should expand to the grassroots level, making it available in local panchayats as a sustainable and nutritious food option. By making daily deliveries of freshly harvested microgreens, Ajay is building awareness about this high-tech farming method, showing that it requires minimal land and effort while offering a steady income.

Setting Up a Microgreen Farm

To begin, food-grade trays are used for farming. These trays are arranged on racks, with each tray dedicated to a specific plant. A controlled environment, complete with artificial light, fans, and purified water, ensures optimal conditions for growth. Special containers are used to prepare the seeds, and after the first two days, when they begin to sprout, they are moved to the grow room. By maintaining low humidity and a consistent temperature, the plants can grow and be harvested in just 7-10 days.

Ajay suggests that anyone, even those living in apartments with limited space, can grow microgreens at home. He recommends using local seeds, such as rice, millet, fenugreek, or mustard, and ensuring the growing space has good airflow and sunlight.

The EP View

Microgreen farming, as demonstrated by Ajay Gopinath and his Grow Greens venture, is a promising solution for urban farming. It proves that with minimal space and effort, anyone can grow highly nutritious crops indoors, offering both health benefits and a sustainable income source. Through his work, Ajay is helping to popularize microgreen farming, aiming to make it accessible to all.

Continue Reading

Trending