Air Pollution - 1969, Hearing Before the Subcommittee on Air and Water Pollution ... 91-1. Oct. 27, 1969. St. Louis, Missouri
Ia#39;m conducting experiments in the lab to test the premise, and I find that some plants a the Douglas fir, for example a can take in ... Scientists place a sound generator on one side of a grove of evergreens, for instance, and a sound meter on the other side. ... write survival manuals for G.I.a#39;s in Vietnam. ... There are three daughters : Julie, 19 ; Heather, 12 ; Marilyn, 11. ... will never measure precisely all the environmental variables that work upon a plant or animal a biological rhythmsanbsp;...
| Title | : | Air Pollution - 1969, Hearing Before the Subcommittee on Air and Water Pollution ... 91-1. Oct. 27, 1969. St. Louis, Missouri |
| Author | : | |
| Publisher | : | - 1970 |
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