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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It's either B or D ...I'm leaning more towards D tho.
The answer to the question is letter D. Each year, an estimate of $300 billion or more are being donated to charities. There are four sources of these donations and they are from private individuals, corporations or companies, foundations and bequests.
Answer:
Americans manumit black Americans that encourage the antislavery movement.
Explanation:
The global events in the American Revolution caused Europeans to begin thinking differently about philosophies regarding liberty and equality are as follows:
1. Americans manumit black Americans that encourage the antislavery movement.
2. The new northern states soon passed gradual emancipation laws.
3. A “revolutionary generation” of slaves was created by the Revolution's rhetoric of equality.
Also, American war of Independence also leads to French revolution.
Answer:
<h3>Our human ancestors, who looked like a cross between apes and modern humans, had access to food, water and shady shelter at a site in Olduvai Gorge, Tanzania. ... "It was a very stressful life because they were in continual competition with carnivores for their food."</h3>
