Where near-universal access to water has been achieved, it has virtually always been through a public commitment to build and maintain infrastructure, which represents 75% of the cost of delivering water to residents.
A further restriction of forward genetics is that mutant strains need to be maintained over time, which represents a significant effort feasible only with the support of large scientific communities.
The database could be created and maintained by the American Association of Motor Vehicle Administrators, which represents American motor vehicle departments.
The difficulty of stem cell culture is maintaining an undifferentiated state, which represents tightly packed colonies.
The research firm maintained a $12.50 price target, which represents a ratio of 2 times price to sales.
Beatrice Merrick, chief executive of Early Education which represents state maintained sector nurseries, says "the devil may be in the detail with this".
Mayor Michael R. Bloomberg scored his first endorsement from a municipal union yesterday, receiving the support of the New York City Mechanics Union, which represents mechanics who maintain vehicles for city agencies including the Police Department, the Fire Department and the Sanitation Department.
The recycled fracturing fluid still maintains good performances through three times cycles, which represents that it has good prospects for re-use of flowback waters.
It maintains a two-dimensional (2D) hexagonal grid, which represents an arbitrary cross-section through a 3D MDCK cell culture.
Wendy Piatt, director general of the Russell Group, which represents 20 elite universities, said: "Maintaining quality is sacrosanct.
