Wednesday, April 17, 2019
Wastewater Management Essay Example | Topics and Well Written Essays - 500 words
Wastewater Management - Essay ExampleConsidering the sewerage systems, earlier sewer systems were combined. They were designed to enable the collection of sanitary and storm sewer water in a single system. As such, they prevented flooding by warding off water from roofs and streets. As a result, early sanitarians think that the combined systems did provide adequate health protection. In recent times, this is known as Attached increment Processes. Wastewater passes over a media along with air (oxygen). Methods like trickling filters and biotowers are effective in removing perishable organic wastewater materials. However effective these methods are, the passage of organic matter over oxygen releases several(prenominal) pollutants like poisonous gases like Ammonia and infectious micro-organisms that contaminate the water causing deadly diseases. there are advanced tertiary methods like the addition of chemical to primary clarifiers as a charge of removing phosphorus and nitrogen . However, this is viewed as advanced treatment method hence employed when some specific wastewater constituents cannot be removed. An example of an advanced method is the Bardenpho-plant that involves the passage of Ammonia gas through several zones (Assano, 2007).
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