This has resulted in timely evacuations of mass populations when alerts are sounded . Lesson learned by tsunami is importance of investing in disaster risk reduction . Tsunami highlighted how weak laws led to violence and difficulties in providing assistance . Establishing community based disaster risk management programs like search teams in Bangladesh , training in Sri Lanka also important .
Lesson learned by tsunami is importance of investing in disaster risk reduction . Tsunami highlighted how weak laws led to violence and difficulties in providing assistance . Establishing community based disaster risk management programs like search teams in Bangladesh , training in Sri Lanka also important .