Search Details

Word: potash (lookup in dictionary) (lookup stats)
Dates: during 1980-1989
Sort By: most recent first (reverse)


Usage:

Sequoyah has been converting its wastewater into fertilizer since 1973 by chemically removing most of the uranium and heavy metals and adding potash and phosphate during application. The liquid was first tested on small plots of company land. In the early 1980s the NRC, finding "no adverse environmental impacts," authorized more widespread testing. That assessment was circulated to the Food and Drug Administration, the Environmental Protection Agency and the U.S. Department of Agriculture, and each passed it with no comments...

Author: /time Magazine | Title: Environment: Making Fertilizer from What? | 11/30/1987 | See Source »

...cash. In one of the biggest of these accords, Occidental Petroleum and the Soviet Union have a 20-year, $20 billion agreement that calls, in part, for the annual exchange of 1 million tons of American superphosphoric acid fertilizer for 4 million tons of Soviet ammonia, urea and potash...

Author: /time Magazine | Title: Modern Barter | 6/11/1984 | See Source »

...fresh water, so that the river might be restored to its old purity in a few months. Still, even if the effort is completely successful, there may be long-term repercussions, political as well as environmental. Vasilyev bluntly accused officials, presumably those in charge of designing and managing the potash plant, of ignoring two warnings from inspectors who had demanded improvements in the dam. Criminal charges, he said, had been brought against eight culprits. Implicit in this public reprimand (which follows official reports of bureaucratic bungling in the recent trapping of 40 Soviet ships in the Arctic...

Author: /time Magazine | Title: Environment: Uneasy Flows the Dniester | 11/14/1983 | See Source »

Dogs in Outer Space--Wayne Potash; Leverett...

Author: By Nevin I. Shalit, CRIMSON | Title: Nov. 19 -25 | 11/19/1981 | See Source »

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | Next