River Dwellers

Some houses along the rivers are built
to avoid the rising water level.

If there is heavy rain and high tide like
Thailand, Vietnam area, What would happen to these houses.

Some boat houses, or floating houses are found in lakes few hudred kilometres from Kuching city. Two of existing lakes created from hydroelectricity dam recently each occupied areas larger than the total area of Singapore.

Now, our world is supporting 7 Billion population. Think carefully. 7 Billion people