Occurrence of flea vectors in human settlements world-wide and among animals that are generally associated with human activity such as cats, dogs, and rodents support this view.
The citadel is one of the oldest continuously occupied human settlements on earth, a Unesco World Heritage Site, and Kurdish officials have gone to great lengths to restore and preserve it despite a severe financial crisis.
This map shows light sources from human settlements around the world observed during 2001.
The figures released Thursday were part of an updated WHO global database of air pollution for cities and smaller human settlements across the world.
"There are studies indicating that our city is one of many coastal human settlements around the world which will be partially submerged by 2070 if nothing is done," said Ahmed Hassan, of the Save Alexandria Initiative, a group that works to raise awareness of the effects of climate change on the city.
Although the degree of correlation between population and night lights will vary globally, this analysis provides a single, consistent metric of size for the full range of human settlements around the world.
To create a prosperous economy, we need to go beyond even Al Gore and his hybrid car proposals to the creation of a world where human settlements are built on a scale that can support green economically.
This will pose a decisive threat to the existence of human settlements, infrastructures and industries across the world that are close to the shore lines.
If the project takes off it has the potential to scale to other human settlements across Africa and the world.
As these forests are felled for timber, agriculture, human settlements or commercial development, the world loses a vital component needed to slow, and ultimately reverse, global warming.
A world where human settlements and the application of technology are inclusive, safe, resilient and sustainable and where there is universal access to safe, affordable, reliable and sustainable transport and energy systems.
