Word: asphalts
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...American coal-fired power plants produce 130 million tons of fly ash every year. Industry reuses some of it for asphalt, cement, and brick manufacture, but 57 percent of fly ash is disposed of in hundreds of landfills across the country. Astonishingly, the Environmental Protection Agency does not regulate fly ash, which contains arsenic, lead, mercury, and uranium, as a hazardous material. It recommends that coal plants store fly ash in insulation-lined landfills to prevent leakage but has no mandate to actually enforce this suggestion...
...animal's weight. "That means they can lose height, and gaining height again is costly because you have to oppose gravity," points out Thorpe. When an orangutan leaps from a flexible branch it also loses motion energy - think of jumping off a pile of sand versus one of asphalt - and when they land on a flexible branch, they have to wait for the vibrations to stop before they can jump again, which costs more time...
...entry, allowing students to form teams across residences. The result has been a greater focus on individual achievement, with high schoolers and college folk alike striving not for Canaday or Kirkland pride, but rather for personal bragging rights on Harvard’s hallowed battlegrounds of grass, wood, and asphalt...
...helped make Barack Obama the U.S.'s first black President by giving him a remarkable 67% of their vote and Obama seemingly returned the favor by selecting (pending her Senate confirmation) the first Latino Supreme Court Justice, decades of friction between the two groups seem to be melting like asphalt on a hot summer day in Sotomayor's native Bronx. "The symbolism can't be overstated," says former New Orleans mayor Marc Morial, president of the National Urban League, one of the country's largest African-American organizations. "There is a much greater sense of solidarity now between...
...felt that the discussion of parks had been “way out of sequence,” but that residents had managed to use the meeting to shift the focus of the BRA’s planning “to human beings from grass and asphalt.” Other neighborhood residents voiced concerns about the density and height of the envisioned commercial development in the area—some suggested that the entire area south of Western Ave. should be made residential—and others questioned whether the neighborhood had a need for more parks, given...