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Number of establishments by sector in the United States economy in 1997, 2002, and 2007. Value of sales, shipments, receipts, revenue, or business done by sector in the United States economy in 1997, 2002, and 2007. Annual payroll by sector in the United States economy in 1997, 2002, and 2007.
The green gross domestic product ( green GDP or GGDP) is an index of economic growth with the environmental consequences of that growth factored into a country's conventional GDP. Green GDP monetizes the loss of biodiversity, and accounts for costs caused by climate change. Some environmental experts prefer physical indicators (such as " waste ...
PSH contributed 21,073 GWh of energy in 2020 in the United States, but −5,321 GWh (net) because more energy is consumed in pumping than is generated. [70] Nameplate pumped storage capacity had grown to 21.6 GW by 2014, with pumped storage comprising 97% of grid-scale energy storage in the United States.
Water balance. The law of water balance states that the inflows to any water system or area is equal to its outflows plus change in storage during a time interval. [ 2][ 3] In hydrology, a water balance equation can be used to describe the flow of water in and out of a system. A system can be one of several hydrological or water domains, such ...
The U.S. economy is heavily dependent on road transport for moving people and goods. Personal transportation is dominated by automobiles, which operate on a network of four million miles (6.4 million km) of public roads, [ 339] including one of the world's longest highway systems at 57,000 miles (91,700 km). [ 340]
Economic growth in the first half of the year was solid, with the economy expanding a robust 2.8% annualized rate in the second quarter, according to fresh Commerce Department figures released ...
The national income and product accounts ( NIPA) are part of the national accounts of the United States. They are produced by the Bureau of Economic Analysis of the Department of Commerce. They are one of the main sources of data on general economic activity in the United States. They use double-entry accounting to report the monetary value and ...
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% ...