DEALING WITH THE HEAT WAVE WITH LOCAL SOLUTIONS

DEALING WITH THE HEAT WAVE WITH LOCAL SOLUTIONS

Heat waves affect each locality differently, and from what I have heard on the news, some areas experience more extreme conditions than others. Given our limited experience in handling this growing phenomenon, all actions and decisions should be locally tailored to best address the unique challenges faced by each community.

One example of a simple yet effective local innovation is the concept of "cooling areas." One LGU has already implemented these air-conditioned spaces where people can seek refuge from the extreme heat. While some might argue that people can simply visit a mall to cool off, the practicality of having designated cooling areas within walking distance makes a significant difference, especially for those who might not have the means to travel far.

What is most necessary during a heat wave is water—preferably cold water. However, not everyone has access to a refrigerator, or the electricity needed to keep water cold. Cold water can come from various sources, such as home refrigerators, freezers, or ice purchased from an ice plant. The availability of cold water is undeniably a poverty issue, just as having air conditioning is. If LGUs cannot implement large-scale innovations, ensuring that everyone has access to cold water should be a top priority.

LGUs must also prioritize emergency medical provisions, particularly for heat strokes and treatments for senior citizens who are more vulnerable to extreme temperatures. Hopefully, LGUs have the financial capacity to support such initiatives, but if resources are limited, focusing on hydration and emergency medical responses should be their main concern.

Beyond immediate solutions, we must recognize that heat waves are a direct result of climate change and global warming. This is a lesson for all of us to take proactive measures to mitigate their effects. While it might be too late to prevent the current heat waves, planting trees now can still help in the long term by providing natural shade and cooling effects.

Several LGUs in the Philippines have already taken steps to combat heat waves:

·       Metro Manila LGUs have implemented class adjustments to protect students from extreme heat, modifying schedules to avoid peak heat hours and ensuring access to hydration.

·       The Department of Education (DepEd) has worked with LGUs to improve ventilation in classrooms and implement flexible learning arrangements.

·       GeoRiskPH and PlanSmart Planning Tool, supported by the World Bank, helps urban LGUs integrate heat risk information into their Comprehensive Land Use Plans (CLUPs), enabling better long-term planning.

Heat waves are becoming more frequent and intense, making it crucial to develop innovative solutions. Here are some strategies:

Individual and Household Level:

·       Personal Cooling: Wearable cooling devices, cooling towels, and smart thermostats.

·       Behavioral Adjustments: Avoiding outdoor activities during peak heat, hydration tracking, and utilizing cooling centers.

·       Home Improvements: Reflective roof coatings, smart window tinting, and enhanced natural ventilation.

Community and Urban Planning:

·       Green Infrastructure: Increasing tree canopy, green roofs, and urban water features.

·       Smart Urban Design: Using cool pavements, optimizing building spacing, and developing heat mapping systems.

·       Community Resilience Programs: Heat wave awareness campaigns, outreach to vulnerable populations, and emergency response plans.

Technological Innovations:

·       District Cooling Systems: Centralized cooling plants providing chilled water to multiple buildings.

·       Advanced Weather Forecasting: Enabling proactive measures.

·       Microclimate Control: Installing cooling systems in public spaces.

Ancient cooling techniques can also be reintroduced, such as architectural designs that promote ventilation, shade structures, and using reflective materials for buildings and roads. Cities like Los Angeles have experimented with painting streets white to reduce heat absorption, while Seville has installed shade sails across the city.

Ultimately, dealing with heat waves requires a combination of local government initiatives, technological advancements, and community participation. Ensuring access to cold water, providing cooling areas, and increasing public awareness will be crucial steps toward protecting vulnerable populations from the dangers of extreme heat.

Ramon Ike V. Seneres, www.facebook.com/ike.seneres

iseneres@yahoo.com, 09088877282, senseneres.blogspot.com

05-01-2025

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