THE main cause of water pollution are fertilizers and nutrient pollution<span>. Some of the pollutants that are most prevalent in the manure, sewage and chemical fertilizers are Nitrates and phosphates. These pollutants run into the streams and rivers causing excessive growth in aquatic plants and algae leading to clogged waterways and dead zones.
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Before a day care facility can be accredited by the NAEYC, the facility must be in operation for at least one year.
Hope this helps.
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I don't exactly know how to put this in scientific terms, but it is a wet cough which when completed, has brought up phlegm enough to fill a handkerchief. It is the last stage of a common cold before it goes away.
The CDC is the government organisation in charge of public health. For example if a contagious virus such as Ebola were to break out in America, they would be the ones working on a vaccine and a cure.
They also set the BMI scale I believe, which is an equation that tells you your weight conpared to your height and shows it in several ranges from underweight to morbidly obese.
