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Feb 26, 2016 / Haseeb Jamal -

5 Travel Myths You Need to Stop Believing Right Now

Feb 26, 2016 / Haseeb Jamal -

Canal Comes Alive with Lighted Boat Parade.

Techniques for Sewer Condition Assessment

Zoom cameras Closed-circuit television Digital scanners Laser profilers Remote sensing diagnostic techniques Zoom cameras Cost and time saving preliminary inspections 
 Main premise is that most of sewer problems occur at or near maintenance holes 
 Provide good

Factors Affecting Selection of UUL Technologies

Every underground utility locating technology has its own limitations. 
There is no single technology that can be used for every type of utility, soil type, and site. Many factors, including characteristics of

Underground Utility Locating Technologies

The most widely used approach for wastewater pipelines condition assessment is to define condition states based on a set of variables collected by visual inspections. A state is defined as “a combination of specific level of variables that provides a complete description of the dynamic behavior of the system”. The current condition of an asset and its likely rate of

Reasons for Infrastructure Deterioration

The under investment in public works programs; 
 The lack of good management systems for infrastructure; 
 Failure to recognize the importance to the future economy of maintaining a sound physical infrastructure; 
 Cut-backs that have slashed public-works budgets; 
 Failure to replace the infrastructure as fast as it wears out; 
 failure to realize that lack of physical infrastructure

Types of Infrastructure in Urban and Rural Areas

Transportation, Water and Waste water, Waste Management, Energy production and distribution, Buildings, Recreation facilities, Communication. Transportation: Ground transportation (roads, bridges, tunnels, railroads) 
 Air transportation (airports, heliports, ground facilities, air-traffic control) 
 Waterways and ports (inland waterways, shipping channels, terminals, dry docks, sea

Secondary Biological Wastewater Treatment Process

The main objective of secondary treatment: To remove most of the fine suspended and dissolved degradable organic matter that remains after primary treatment, so that the effluent may be rendered suitable for discharge. Conventional secondary treatment can reduce the BOD's

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