How to manage with no/little water supply
Difficulties in getting gasoline/petrol
Very limited means of transportation to evacuate to relatives/friends
How to stay warm without electricity
Separating (zoning) rooms and shelters may help protecting privacy
Need to provide entertainment for kids
Need to provide news other than earthquakes, tsunami and nuclear plants
Need to provide adequate exercising programs
How to preserve water at room temperature for a long time
How to filter water
How to save water (ex. for dish washing)
Promoting water reuse: Ex. Water triage (reference: http://issueplusdesign.jp/idea/2009/prize/watertriage)
Problems for women
For women, sanitary napkins are absolute necessities. More ideas needed.
Need to inform women not to walk alone at night (both in rural and city areas).