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Construction of the Mill Creek Sewer in West Philadelphia, ca. 1883. The Philadelphia Water Department has been providing water to citizens since 1801, when, in the aftermath of a series of devastating yellow fever epidemics that killed thousands of people, the City decided a source of water was needed to cleanse the streets, fight fires, and perform household chores.
An example of a wastewater treatment system. Sanitary engineering, also known as public health engineering or wastewater engineering, is the application of engineering methods to improve sanitation of human communities, primarily by providing the removal and disposal of human waste, and in addition to the supply of safe potable water.
This is a list of companies either based or with large operations in the Philadelphia and greater Delaware Valley region area of the United States. Active companies headquartered in the region [ edit ]
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This poses environmental and health challenges for growing urban areas in developing countries, and many of these countries will need to change their sanitation strategies as their population grows. Using a shit flow diagram allows political leaders and members of the community to see at a glance the challenges facing their sanitation systems ...
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The Carpenters’ Company of the City and County of Philadelphia is the oldest extant craft guild in the United States. Founded in 1724, the Company consists of nearly 200 prominent Philadelphia area architects, building contractors and structural engineers and has had nearly 900 members in its almost three centuries of existence.
This is a list of water companies in the United States. For more information see water supply and sanitation in the United States . This list is incomplete ; you can help by adding missing items .
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