Environment
‘Unhealthy’ air quality persists in densely populated Dhaka
Dhaka, the overcrowded capital city of Bangladesh, has ranked seventh on the list of cities with the worst air quality with an AQI score of 191 at 9:50 am this morning (December 11, 2025).
Today Dhaka’s air was classified as ‘unhealthy’ referring to a healthy threat, according to the AQI index. On December 10, the air quality was marked with an AQI score of 192.
However, the Dhaka had experienced ‘very unhealthy’ air quality for the past few days.
When the AQI value for particle pollution is between 50 and 100, air quality is considered ‘moderate’, usually sensitive individuals should consider limiting prolonged outdoor exertion, between 101 and 150, air quality is considered ‘unhealthy for sensitive groups’, between 150 and 200 is ‘unhealthy’, between 201 and 300 is said to be 'very unhealthy', while a reading of 301+ is considered 'hazardous', posing serious health risks to residents.
India’s Delhi, Vietnam’s Hanoi and again India’s Kolkata cities respectively occupied the first, second and third spots on the list, with AQI scores of 245, 238, and 235 respectively.
The AQI, an index for reporting daily air quality, informs people how clean or polluted the air of a certain city is and what associated health effects might be a concern for them.
The AQI in Bangladesh is based on five pollutants: particulate matter (PM10 and PM2.5), NO2, CO, SO2, and ozone.
Dhaka has long been grappling with air pollution issues. Its air quality usually turns unhealthy in winter and improves during the monsoon.
As per World Health Organization (WHO), air pollution kills an estimated seven million people worldwide every year, mainly due to increased mortality from stroke, heart disease, chronic obstructive pulmonary disease, lung cancer, and acute respiratory infections.
4 hours ago
Climate change-warmed oceans fueled intense rainfall and deadly floods in Asia, study finds
Human-caused warming of the oceans intensified rainfall that led to deadly floods and landslides across Asia in recent weeks, according to a study released Wednesday.
The rapid analysis by World Weather Attribution (WWA) examined heavy rains from cyclones Senyar and Ditwah, which affected Malaysia, Thailand, Indonesia, and Sri Lanka starting late last month. Researchers found that elevated sea surface temperatures in the North Indian Ocean added energy to the storms.
The floods and landslides have claimed more than 1,600 lives, with hundreds still missing. The cyclones are the latest in a string of severe weather disasters hitting Southeast Asia this year, causing widespread damage.
“It rains a lot here but never like this. Usually, rain stops around September, but this year it has been really bad. Every region of Sri Lanka has been affected, and our region has been the worst impacted,” said Shanmugavadivu Arunachalam, a schoolteacher in Hatton, Sri Lanka’s Central Province.
Wildfires in Australia destroy 40 homes, claim firefighter’s life
WWA researchers said sea surface temperatures over the North Indian Ocean were 0.2°C (0.3°F) above the three-decade average. Without global warming, the waters would have been roughly 1°C (1.8°F) cooler, providing less heat and moisture to fuel the cyclones. Globally, temperatures are 1.3°C (2.6°F) higher than pre-industrial levels, according to NOAA.
“When the atmosphere warms, it can hold more moisture. As a result, it rains more in a warmer atmosphere compared to a world without climate change,” said Mariam Zachariah of Imperial College London, a report co-author.
The WWA, a network of researchers using peer-reviewed methods, conducts rapid studies to link extreme weather events to climate change. While they could not quantify exactly how much global warming contributed to these storms due to model limitations, their work highlights the role of climate change in amplifying disasters.
Experts also noted that rapid urbanization, high population density, and infrastructure in low-lying areas increased vulnerability to floods. “The human toll from cyclones Ditwah and Senyar is staggering,” said Maja Vahlberg of the Red Cross Red Crescent Climate Centre. “The most vulnerable people suffer the most and face the longest recovery.”
Source: AP
5 hours ago
The Cage of Captivity and the Cry for Freedom: A Cruel Picture of Wildlife Rights Violation
Animal Rights Day is observed annually in Bangladesh with calls for awareness, pledges of humanity, and discussions on animal protection. However, the reality on the ground seems to be in cruel contradiction with the day's message. For the wild animals held captive across the country in the name of 'conservation,' there is no place for liberty in their daily lives; there are only iron bars, concrete walls, and the eternal agony of captivity.
1 day ago
No relief of Dhaka as air quality still ‘unhealthy’
Dhaka, the overcrowded capital city of Bangladesh, has ranked sixth on the list of cities with the worst air quality with an AQI score of 192 at 9:45 am this morning (December 10, 2025).
Today Dhaka’s air was classified as ‘unhealthy’ referring to a healthy threat, according to the AQI index. However, the Dhaka had experienced ‘very unhealthy’ air quality for the past few days.
When the AQI value for particle pollution is between 50 and 100, air quality is considered ‘moderate’, usually sensitive individuals should consider limiting prolonged outdoor exertion, between 101 and 150, air quality is considered ‘unhealthy for sensitive groups’, between 150 and 200 is ‘unhealthy’, between 201 and 300 is said to be 'very unhealthy', while a reading of 301+ is considered 'hazardous', posing serious health risks to residents.
India’s Kolkata, Pakistan’s Lahore and Vietnam’s Hanoi cities respectively occupied the first, second and third spots on the list, with AQI scores of 267, 237, and 223 respectively.
Dhaka’s air quality 2nd worst in the world this morning
The AQI, an index for reporting daily air quality, informs people how clean or polluted the air of a certain city is and what associated health effects might be a concern for them.
The AQI in Bangladesh is based on five pollutants: particulate matter (PM10 and PM2.5), NO2, CO, SO2, and ozone.
Dhaka has long been grappling with air pollution issues. Its air quality usually turns unhealthy in winter and improves during the monsoon.
As per World Health Organization (WHO), air pollution kills an estimated seven million people worldwide every year, mainly due to increased mortality from stroke, heart disease, chronic obstructive pulmonary disease, lung cancer, and acute respiratory infections.
1 day ago
Dhaka’s air quality 2nd worst in the world this morning
Dhaka has ranked second on the list of cities worldwide with the worst air quality with an AQI index of 250 at 8:58 am this morning (December 09, 2025).
Dhaka’s air was classified as 'very unhealthy' on Tuesday, according to the air quality index.
India’s Kolkata, Egypt’s Cairo and India’s Delhi, occupied the first, third and fourth spots on the list, with AQI scores of 262, 239 and 232 respectively.
When the AQI value for particle pollution is between 101 and 150, air quality is considered ‘unhealthy for sensitive groups’, between 150 and 200 is ‘unhealthy’, between 201 and 300 is said to be 'very unhealthy', while a reading of 301+ is considered 'hazardous', posing serious health risks to residents.
Read more: Air pollution: 5 ways to protect yourself from poor air quality
The AQI, an index for reporting daily air quality, informs people how clean or polluted the air of a certain city is and what associated health effects might be a concern for them.
The AQI in Bangladesh is based on five pollutants: particulate matter (PM10 and PM2.5), NO2, CO, SO2, and ozone.
Dhaka has long been grappling with air pollution issues. Its air quality usually turns unhealthy in winter and improves during the monsoon.
As per World Health Organization (WHO), air pollution kills an estimated seven million people worldwide every year, mainly due to increased mortality from stroke, heart disease, chronic obstructive pulmonary disease, lung cancer, and acute respiratory infections.
Read more: How to Reduce Air Pollution in Bangladesh?
2 days ago
Bangladesh needs nearly $150bn in climate finance by 2050
Bangladesh requires approximately $146.81 billion as total climate finance until 2050, while the total adaptation finance needs will be $86.04 billion. On the other hand, $60.77 billion will be required to address the total mitigation needs (2021-2030), says a new report explaining Bangladesh’s climate finance requirements.
The report titled “Climate Finance Synthesis Report: Needs, Flows and Gaps in the HKH countries” was released by the International Centre for Integrated Mountain Development (ICIMOD).
The Hindu Kush Himalaya (HKH) region faces escalating climate risks, including glacial melt, biodiversity loss, and extreme weather events, posing severe threats to ecosystems, livelihoods, and the well-being of billions dependent on its resources.
Bangladesh has a substantial 59% funding gap, despite a high level of commitment, underscoring the significant need for increased disbursement rates, said the report seen by UNB.
Delivery on multilateral funding for adaptation and mitigation has fallen short, to less than 0.30% of the multilateral commitment.
Bangladesh received flows for energy, transport, and cross cutting sector 55%, 47%, and 61% respectively (with the gap of 45%, 39%, and 55%).
The bilateral has been better for Bangladesh in term of adaptation and mitigation, energy sector, transport, and cross cutting as it received 72%, 67%, 52% and 173% (with the average gap of 36%).
The fund flows on both cases (multilateral and bilateral) were channeled through a mix of instruments including ODA loans, ODA grants and non-export credits
This synthesis report by ICIMOD assessed climate finance needs, current financial flows, and gaps across HKH countries, highlighting significant funding shortfalls and uneven distribution.
The report estimated the HKH region requires approximately USD 12.065 trillion from 2020 to 2050 for climate mitigation and adaptation, amounting to an annual average of USD 768.68 billion.
China and India represent over 92.41% of these needs, while Nepal, Bhutan, Bangladesh, Afghanistan, Myanmar, and Pakistan face critical financing gaps relative to their GDPs, underscoring their heightened vulnerability (UNEP, 2023).
Globally, climate finance flows reached approximately USD 1.3 trillion annually in 2021/2022 (CPI, 2023), predominantly directed toward mitigation activities in developed and larger emerging economies.
In contrast, the HKH region receives significantly lower shares, with multilateral and bilateral climate finance frequently failing to meet committed levels.
Sectors crucial to the region, such as adaptation, agriculture, water management, and disaster risk reduction, remain significantly underfunded despite their critical importance.
Limited private sector engagement, insufficient institutional capacity, a fragmented policy landscape, and weak data infrastructure further compound these challenges.
To bridge these finance gaps, the report recommends enhancing regional and global advocacy for HKH-specific climate funding, strengthening national and regional climate finance strategies, improving policy coherence, and developing robust financial mechanisms and innovative market-based instruments.
Specific recommendations include: Building strong national institutional capacities and governance frameworks to manage and mobilize climate finance effectively; establishing an HKH Climate Finance Network to facilitate knowledge exchange, capacity building, and collaborative regional financing efforts; leveraging innovative financial instruments, such as green and blue bonds, debt-for-climate swaps, and voluntary carbon markets, tailored specifically for mountain economies; enhancing private sector engagement through improved enabling policies, incentives, and creation of bankable projects; improving data infrastructure, climate risk assessments, and reporting systems to attract investments and enhance accountability; urgent collective action and targeted financial investment in the HKH region are critical for building climate resilience, safeguarding ecosystems, and supporting sustainable development for current and future generations.
Recommendations for Bangladesh
Consolidate and Deepen Climate Budget and Reporting: Leverage further development on budget tagging, reporting, and transparency, e-tagging, audit-trailed MRV platforms, and integrated dashboards. Strengthen central mechanisms to pool domestic and external funds, standardize reporting, and tag budget ceilings and green procurement.
Mobilize Innovative Finance: Strengthen Bangladesh Climate Finance Facility to mobilise public, private, and international capital. Scale blended finance instruments, challenge funds, and thematic bonds to crowd in private investment.
Expand Private Investment: Provide concessional credit and incentives for industries to adopt low-carbon technologies. De-risk private investments in renewable energy, resilient agriculture, and coastal adaptation through public guarantees and risk-sharing mechanisms.
Harmonize Climate Finance: Operationalize the National Adaptation Investment Framework as the central coordination platform. Integrate carbon finance strategy to enable offsets and emission-reduction credits for garments, steel, energy, and other high-impact sectors.
Strengthen Climate Resilience: Channel resources to coastal and flood-prone regions, including embankment reinforcement, climate-resilient housing, salinity-resistant crops, and mangrove restoration. Develop carbon-linked agri-finance and insurance pools to protect farmers, households, and MSMEs.
Expand and Diversify Climate Finance Sources: Strengthen disaster risk reduction and local adaptive capacity by broadening instruments such as forecast-based financing, microinsurance, and community resilience grants.
2 days ago
Dhaka grappling with ‘very unhealthy’ air quality
Dhaka, the overcrowded capital city of Bangladesh, has ranked second on the list of cities with the worst air quality with an AQI score of 266 at 9:45 am this morning (December 8, 2025).
Today Dhaka’s air was classified as ‘very unhealthy’ referring to an alarming threat, according to the AQI index. Such air quality persisted over the past few days, underscoring an urgent measure.
When the AQI value for particle pollution is between 50 and 100, air quality is considered ‘moderate’, usually sensitive individuals should consider limiting prolonged outdoor exertion, between 101 and 150, air quality is considered ‘unhealthy for sensitive groups’, between 150 and 200 is ‘unhealthy’, between 201 and 300 is said to be 'very unhealthy', while a reading of 301+ is considered 'hazardous', posing serious health risks to residents.
Read more: Dhaka’s air quality world’s 3rd worst this morning
Pakistan’s Lahore, India’s Delhi and Egypt’s Cairo cities respectively occupied the first, third and fourth spots on the list, with AQI scores of 408, 261, and 259 respectively.
The AQI, an index for reporting daily air quality, informs people how clean or polluted the air of a certain city is and what associated health effects might be a concern for them.
The AQI in Bangladesh is based on five pollutants: particulate matter (PM10 and PM2.5), NO2, CO, SO2, and ozone.
Dhaka has long been grappling with air pollution issues. Its air quality usually turns unhealthy in winter and improves during the monsoon.
As per World Health Organization (WHO), air pollution kills an estimated seven million people worldwide every year, mainly due to increased mortality from stroke, heart disease, chronic obstructive pulmonary disease, lung cancer, and acute respiratory infections.
Read more: How to Reduce Air Pollution in Bangladesh?
3 days ago
Wildfires in Australia destroy 40 homes, claim firefighter’s life
A firefighter was killed while combating wildfires that have destroyed about 40 homes across two Australian states, authorities reported Monday.
The 59-year-old man was struck by a falling tree Sunday night while fighting a blaze near Bulahdelah in New South Wales. The fire had burned through 3,500 hectares (8,650 acres) of woodland and destroyed four homes over the weekend, according to Rural Fire Service Commissioner Trent Curtin. Attempts to resuscitate the firefighter were unsuccessful. Curtin warned the fire could take several more days to fully contain.
Climate change intensified deadly wildfires in Turkey, Greece and Cyprus, study finds
On Monday, 52 wildfires were burning across New South Wales, with nine still uncontrolled. The weekend had already claimed 20 homes in the state.
In Tasmania, 19 homes were destroyed by a wildfire over the weekend in the coastal town of Dolphin Sands, local official Dick Shaw told the Australian Broadcasting Corp. Although the fire had been contained by Monday, roads remained closed and authorities said it was not yet safe for residents to return.
Source: AP
3 days ago
Int’l Coastal Cleanup: Volunteers remove around 2 tonnes of waste from St Martin’s Island
Volunteers have removed nearly two tonnes of waste from St Martin’s beaches as Unilever Bangladesh and Kewkradong Bangladesh led the International Coastal Cleanup 2025 on the ecologically sensitive island, mobilising hundreds of youth and local residents to protect its fragile coastline.
A total of 500 volunteers from universities and local communities collected 1,850 kilograms (around 2 tonnes) of waste from the island’s beaches during the drive.
The waste including food wrappers, plastic beverage bottles, bottle caps, plastic bags, utensils, lids and abandoned fishing nets was transported to the mainland for safe disposal, said a press release on Sunday.
This year’s cleanup was arranged on the first weekend of the tourist season to raise wider awareness among visitors.
Volunteers also conducted awareness campaigns and community activities to encourage responsible plastic waste disposal and inspire long-term behavioural change.
Kewkradong Bangladesh, the national coordinator for the US-based Ocean Conservancy, has been organising cleanups on St Martin’s Island for 15 years.
The group’s work along the Cox’s Bazar–Teknaf peninsula and the island has contributed valuable research data to global marine debris records.
Unilever Bangladesh, a key actor in the country’s plastic waste value chain, operates the largest plastic waste management initiative in Chattogram and promotes solutions aimed at reducing virgin plastic use, refill systems and consumer awareness, said the press relesae.
Shamima Akhter, Director for Corporate Affairs, Partnerships and Communications at UBL, said plastic packaging remains essential for product safety but its environmental impact must be tackled through better design, reduced virgin plastic use and expanded recycling.
“Our collaboration in the International Coastal Cleanup 2025 reflects this commitment in action, mobilising youth and communities to protect a fragile ecosystem.”
Muntasir Mamun, country co-coordinator of Ocean Conservancy’s International Coastal Cleanup, said Bangladesh’s beaches are national treasures that face growing threats from changing socioeconomic conditions.
“We believe Unilever’s proactive environmental stewardship will reach a new height as our partnership will inspire others to do what is good for Bangladesh,” he said.
4 days ago
Dhaka’s air quality world’s 3rd worst this morning
Dhaka, the overcrowded capital city of Bangladesh, has ranked third on the list of cities with the worst air quality Sunday morning (December 07, 2025).
At 10 am, Dhaka’s Air Quality Index (AQI) was recorded at 228, according to IQAir.
Pakistan’s Lahore and India’s Delhi occupied the first and second spots, with AQI scores of 300 and 260 respectively.
An AQI between 101 and 200 is considered unhealthy, particularly for sensitive groups.
Similarly, an AQI between 201 and 300 is classified as poor, while a reading between 301 and 400 is deemed hazardous, posing serious health risks to residents.
Read more: How to Reduce Air Pollution in Bangladesh?
AQI — an index for reporting daily air quality — is used by government agencies to inform people how clean or polluted the air in a particular city is, and what associated health effects may be of concern.
In Bangladesh, the AQI is based on five criteria pollutants: Particulate Matter (PM10 and PM2.5), NO₂, CO, SO₂ and Ozone.
Dhaka has long been grappling with air pollution. Its air quality usually becomes unhealthy during winter and improves during the monsoon.
A report by the Department of Environment (DoE) and the World Bank pointed out that the three main sources of air pollution in Dhaka “are brick kilns, fumes from vehicles, and dust from construction sites”.
With the advent of winter, the city’s air quality deteriorates sharply due to the massive discharge of pollutant particles from construction work, rundown roads, brick kilns and other sources.
Read more: How Can One Person Reduce Environmental Pollution?
Air pollution consistently ranks among the top risk factors for death and disability worldwide.
Breathing polluted air has long been recognised as increasing a person’s chances of developing heart disease, chronic respiratory disease, lung infections and cancer, according to several studies.
According to the World Health Organization (WHO), air pollution kills an estimated seven million people worldwide every year, largely as a result of increased mortality from stroke, heart disease, chronic obstructive pulmonary disease, lung cancer and acute respiratory infections.
4 days ago