Another site worth looking at:

~~~~~~~~~~~~~~~~~~~~~~

David W. Orr - Security, Resilience, and Community

Local security — by which I mean safety and access to food, water, energy, shelter, health, and livelihood — was once assumed to be synonymous with our national capacity to project military power beyond our shores and borders.

As such, security had little or nothing to do with how we designed, managed, and maintained the environmental and energy infrastructure of the country or with the protection of its air, waters, soils, landscapes, biological diversity, and public health. But security in the twenty-first century will be a far more complicated and difficult challenge. In addition to traditional security challenges, we must now reckon with:

more at http://www.ecoliteracy.org/essays/security-resilience-and-community