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- World population - Wikipedia
The Han Chinese are the world's largest single ethnic group, constituting over 19% of the global population in 2011 [82] The world's most-spoken languages [a] are English (1 132B), Mandarin Chinese (1 117B), Hindi (615M), Spanish (534M) and French (280M) More than three billion people speak an Indo-European language, which is the largest
- Agriculture and climate change - McKinsey Company
The agriculture sector’s role in greenhouse gas (GHG) emissions is widely known but not well understood In truth, more than one-quarter of the world’s GHG emissions come from agriculture, forestry, and land-use change And unless actively addressed, these emissions are likely to increase as more people populate the
- The Future of Hydrogen – Analysis - IEA
Supplying hydrogen to industrial users is now a major business around the world Demand for hydrogen, which has grown more than threefold since 1975, continues to rise – almost entirely supplied from fossil fuels, with 6% of global natural gas and 2% of global coal going to hydrogen production
- Gun violence in the United States - Wikipedia
Gun-related suicides and homicides in the United States [1] Gun deaths in U S in proportional relationship to total population (2012 analysis, based on 2008 data) Gun violence is a term of political, economic and sociological interest referring to the tens of thousands of annual firearms-related deaths and injuries occurring in the United States
- Ancient Egyptian Agriculture - World History Encyclopedia
The yearly inundation was the most important aspect of Egyptian agriculture, but the people obviously still needed to work the land Fields had to be plowed and seed sown and water moved to different areas, which led to the invention of the ox-drawn plow and improvements in irrigation The ox-drawn plow was designed in two gauges: heavy and light
- Threats to Birds | U. S. Fish Wildlife Service
Migratory birds face numerous threats throughout their annual cycles from human-caused sources The U S Fish Wildlife Service is working with governments, conservation organizations, industry, and the public to reduce threats across the North American landscape to preserve our birds for future generations
- Start Saving | US EPA - U. S. Environmental Protection Agency
Of the estimated 29 billion gallons of water used daily by households in the US, nearly 9 billion gallons, or 30 percent, is devoted to outdoor water use In the hot summer months, or in dry climates, a household's outdoor water use can be as high as 70 percent
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