Bangladesh is currently grappling with an unprecedented heat wave, causing widespread discomfort, health concerns, and strain on resources. As temperatures soar to record-breaking highs, it is imperative to understand the causes, impacts, and preventive measures to reduce the adverse effects of such extreme weather events.
Like many other regions, Bangladesh is experiencing the effects of climate change, leading to more frequent and intense heat waves. Rapid urbanisation intensifies the heat island effect, trapping heat and inflating temperatures in urban areas. Loss of green cover contributes to higher temperatures and reduced moisture levels, further increasing the intensity of heat waves. Extended exposure to high temperatures increases the risk of heat-related illnesses such as heatstroke, dehydration, and heat exhaustion.
Implementing green infrastructure such as parks, rooftop gardens, and tree planting initiatives can mitigate the urban heat island effect and provide natural cooling. Incorporating heat-resilient design principles into urban planning, such as building shading, reflective surfaces, and efficient ventilation systems, can help reduce the impact of heat waves. Promoting sustainable practices such as adopting renewable energy, reforestation, and water conservation can mitigate climate change and decrease the frequency and intensity of heat waves.
The current heat wave in Bangladesh underscores the urgent need for proactive measures to address the impacts of climate change and extreme weather events. By employing a combination of green infrastructure, public awareness campaigns, urban planning strategies, and sustainable development initiatives, Bangladesh can build resilience to future heat waves and create a more liveable environment for its citizens. It is of vital importance for stakeholders at all levels to collaborate and take decisive action to mitigate the adverse effects of heat waves and ensure the well-being of present and future generations.
Fatema Afrin Gungun, Dhaka
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