Search

Search results

Displaying 51 - 60

wall

(Encyclopedia) wall, in architecture, protective, enclosing, or dividing vertical structure. Its thickness is determined by the material, height, and stress. It may be of studding and lath, either…

Homework Helper Fun Facts: Social Studies

Social Studies World Facts How Big is Each Country? Biggest, Smallest, Richest, Poorest Countries World Population World's Most Populous Countries World's Most Populous Cities…

Drinking Water and Sanitation Around the World

About 42% of the world's population, or 2.6 billion people, live in families with no proper means of sanitation, and 1.1 billion do not have access to safe drinking water. Lack of water supply and…

irrigation

(Encyclopedia) irrigation, in agriculture, artificial watering of the land. Although used chiefly in regions with annual rainfall of less than 20 in. (51 cm), it is also used in wetter areas to grow…

Safe Drinking Water Reports and Hotline

The U.S. has some of the safest water supplies in the world, but drinking water quality varies from place to place. Every community water supplier must issue an annual report that is mailed to…

Francis MARVIN, Congress, NY (1828-1905)

MARVIN Francis , a Representative from New York; born in New York City March 8, 1828; attended the public schools in Port Jervis, Orange County; entered upon a commercial career and engaged in…

Environment

The following table includes information about environmental issues, including global warming, the greenhouse gas effect, water pollution, building green, and more. Facts About the…