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.
learn more about the treatment of wastewater here:
brainly.com/question/14375418
#SPJ4
I believe the answer is: <span>dark grey cat
According to the </span><span>concept of a generalization gradient, if we exposed to a certain stimulus for a long period of time, we tend to will lower the power of response to the stimulus over time.So, according to this concept, the cat that most likely make him happy would be a less darker cat that he used to like when he's a child.</span>
What ever he saw in nature is the saporting details of the story like the mountians and their calling <span />
<span>Xenon does things that make her feel good and avoids things that make her feel bad. Her behaviors are consistent with Edward Thorndike's law of effect.
</span><span>The law of effect states that responses that produce a satisfying effect in a particular situation become more likely to occur again, while responses that produce a discomforting effect are less likely to be repeated.</span>
<span>a. few govt regulations of business</span>