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The Water Quality Act of 1987 extended NPDES permit coverage to industrial stormwater dischargers and municipal separate storm sewer systems. [142] In 2016, there were 6,700 major point source NPDES permits in place and 109,000 municipal and industrial point sources with general or individual permits.
Water storage. Water storage is a broad term referring to storage of both potable water for consumption, and non potable water for use in agriculture. In both developing countries and some developed countries found in tropical climates, there is a need to store potable drinking water during the dry season. In agriculture water storage, water is ...
The U.S. economy grew by an average of 3.8% from 1946 to 1973, while real median household income surged by 74% (or 2.1% a year). [106] [107] Since the 1970s, several emerging countries have begun to close the economic gap with the United States. In most cases, this has been due to moving the manufacture of goods formerly made in the U.S. to ...
The Bureau of Economic Analysis's advance estimate of second quarter US gross domestic product (GDP) showed the economy grew at an annualized pace of 2.8% during the period, well above the 2% ...
“Medicare covers many basic services, but out-of-pocket costs for premiums, deductibles and non-covered care can easily reach $5,000 per year or more for an individual,” he explained.
The average cost of a full coverage car insurance policy in North Carolina is $1,713 per year, but your personal rate, including the addition of a gap insurance endorsement, will vary from this ...
Inflation has been a feature of history during the entire period when money has been used as a means of payment. One of the earliest documented inflations occurred in Alexander the Great's empire 330 BCE. [26] Historically, when commodity money was used, periods of inflation and deflation would alternate depending on the condition of the ...
The 2011 UNEP Green Economy Report notes that "[i]mproved soil organic matter from the use of green manures, mulching, and recycling of crop residues and animal manure increases the water holding capacity of soils and their ability to absorb water during torrential rains", [35] which is a way to optimize the use of rainfall and irrigation ...