| In a nutshell, coal ports are exposed to the vulnerability that stems from overdependence on the fortunes of a single commodity. |
| They are concerned about our overdependence upon foreign oil and what that does to us from a security standpoint. |
| Waste management is in crisis because of decades of overdependence on landfills, opposition to incineration and little interest in recycling. |
| In the long run there is also the problem of their overdependence on a single product, which may be perpetuated by the favourable banana regime. |
| We need to do the same thing with respect to America's overdependence on foreign oil. |
| Russian oil capacity is seen as a potential long-term insurance policy against overdependence on the Middle East. |
