The final treatment of wastewater in the united states normally involves treatment with Chlorine to make it safe.
The final stage of the wastewater treatment process, which is when it is often carried out in most treatment plants, can also include chlorination. The primary goals of this chlorine addition are water disinfection and maintaining chlorine residuals that will stay in the water as it moves through the distribution system.
In the US, wastewater treatment facilities treat over 34 billion gallons of wastewater per day. Human waste, food waste, and some soaps and detergents all contribute nitrogen and phosphorus to wastewater. Once the water has been cleansed to the standards required and observed by state and federal authorities, it is often released into a nearby water body.
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Answer: A systematic sampling method.
Explanation.
The purpose s to obtain data that closely resembles that of the entire population. Because this is impractical, random sampling is used.
After determining what a reasonable sample size will be, the size of the population is divided by the sample size to obtain a sampling interval.
The random sample is obtained from the population at the calculated sampling interval.
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One this is that both the<u> Democratic party</u> and the <u>federalists</u> believed in supporting a strong central government.
Although Federalist originated in opposition to the Democratic-Republican Party, both parties agreed in supporting a strong national government, support infrastructure projects and supported the idea of high taxes
The Union of the individual countries: England, Scotland, Wales and Northern Ireland is known as the United Kingdom
The Union Jack flag is described as a blue field with the red cross of Saint George (St George is the patron saint of England) edged in white
It also consists of the diagonal red cross of Saint Patrick (St Patrick is the patron saint of Ireland)
The flag is then superimposed on the diagonal white cross of Saint Andrew (St Andrew is the patron saint of Scotland)
The correct name for the flag is the the Union Flag, but it is commonly referred to as the Union Jack
The Union Jack Flag, particularly the Blue Ensign is the basis for a number of other flags including many Commonwealth countries and their constituent states or provinces as well as British overseas territories