'Dramatic loss' presentation slideshows

CORROSION AND DEGRADATION

683 views • 29 slides

The Ozone Layer

By: Desiree Collins. The Ozone Layer. History of the Ozone Discovery. Dramatic loss of ozone in the lower stratosphere over Antarctica was first noticed in the 1970s by a research group from the British Antarctic Survey were monitoring the atmosphere above Antarctica.

328 views • 12 slides

Kill a Sparrow Campaign (Four Pests Campaign)

Kill a Sparrow Campaign (Four Pests Campaign). By Tom Lotozo. What Happened? . Elimination of the four pests (sparrows, mosquitoes, flies, and rats) was ordered From 1958-1962 in China. Effective?. Due to a dramatic loss of sparrows, a ecological imbalance occurred

583 views • 6 slides

English 11 Honors

163 views • 5 slides