Natural Hazards

সারসংক্ষেপ

A natural hazard is a potentially damaging natural process; it becomes a disaster when it seriously disrupts a vulnerable society.

মূল ধারণা

ব্যবস্থাটি বুঝুন

A natural hazard is a potentially damaging natural process; it becomes a disaster when it seriously disrupts a vulnerable society.

কেন ও কীভাবে ঘটে

কারণ ও প্রেক্ষাপট

A natural hazard is a potentially damaging natural process; it becomes a disaster when it seriously disrupts a vulnerable society. The governing relationship is: Hazard intensity interacts with exposure, vulnerability and capacity to produce risk and loss.

কীভাবে কাজ করে

Hazard intensity interacts with exposure, vulnerability and capacity to produce risk and loss.

মূল তথ্য

• Risk is commonly framed as a function of hazard, exposure and vulnerability.
• Earthquakes, floods, cyclones and droughts differ in onset, magnitude and predictability.
• A hazard is not automatically a disaster.

গুরুত্বপূর্ণ পরিভাষা

• hazard
• exposure
• vulnerability
• risk
• resilience

উদাহরণ ও কেস স্টাডি

• A cyclone over an uninhabited coast is a hazard, but concentrated exposure and weak housing can create disaster.

কারণ ও উপাদান

• Key components: hazard, exposure, vulnerability.
• Hazard intensity interacts with exposure, vulnerability and capacity to produce risk and loss.

প্রভাব ও গুরুত্ব

• Earthquakes, floods, cyclones and droughts differ in onset, magnitude and predictability.
• A hazard is not automatically a disaster.
• Application: A cyclone over an uninhabited coast is a hazard, but concentrated exposure and weak housing can create disaster.

ভূগোলের সাথে সংযোগ

A cyclone over an uninhabited coast is a hazard, but concentrated exposure and weak housing can create disaster. This illustrates how natural hazards varies by location, scale or environmental context.

বাংলাদেশের সাথে সংযোগ

Bangladesh's deltaic exposure to floods, cyclones, river erosion and drought is moderated by shelters, warning systems, embankments and community capacity.

BCS প্রিলিমিনারির তথ্য

• Risk is commonly framed as a function of hazard, exposure and vulnerability.
• Earthquakes, floods, cyclones and droughts differ in onset, magnitude and predictability.
• A hazard is not automatically a disaster.

BCS লিখিত বিশ্লেষণ

একটি বিশ্লেষণধর্মী উত্তর তৈরি করুন

• A natural hazard is a potentially damaging natural process; it becomes a disaster when it seriously disrupts a vulnerable society.
• Hazard intensity interacts with exposure, vulnerability and capacity to produce risk and loss. Use a cyclone over an uninhabited coast is a hazard, but concentrated exposure and weak housing can create disaster. as a named application in a comparative answer.

প্রচলিত ভুল ধারণা

• Natural does not mean impacts are unavoidable.
• Vulnerability is social and spatial, not only physical.

দ্রুত রিভিশন

• Natural Hazards
• Risk is commonly framed as a function of hazard, exposure and vulnerability.
• Earthquakes, floods, cyclones and droughts differ in onset, magnitude and predictability.
• hazard / exposure
• Definition → process → spatial example