43. In groundwater flow, what are the units of head? a. length/time b. length c. length/time d. length/time 44. What is the difference between hydraulic conductivity and permeability? a. hydraulic conductivity includes properties of both soil and fluid b. permeability includes properties of both soil and fluid c. the units of hydraulic conductivity and permeability are the same d. none of the above 45. What is the relative fluid pressure P, in the unsaturated zone of a soil? a. P= atmospheric pressure b. P< atmospheric pressure c. P> atmospheric pressure d. P=0

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Transportation Planning Process

A transport planning process is the process of defining future policies, objectives, investments, action plans and spatial planning projects to meet future transportation-related needs. As is being done today, it is a collaborative process that incorporates the views of a wide range of stakeholders including various central and local government agencies, state-owned enterprises and the private sector. Transport planners, planning organizations or federal agencies use a multidisciplinary approach to analyze a variety of alternatives and impact on the transportation system to contribute to profitable outcomes.