共 20 条
- [1] AARONSON AE, 1971, 13TH INT S COMB, P471
- [2] ALTSHULLER A P, 1963, J Air Pollut Control Assoc, V13, P109
- [4] BACKGROUND TRACE GAS CONCENTRATIONS IN CENTRAL UNITED-STATES [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1973, 78 (30): : 7057 - 7064
- [5] MEASUREMENTS OF ATMOSPHERIC POLLUTANTS IN ST-LOUIS AREA [J]. ATMOSPHERIC ENVIRONMENT, 1976, 10 (03) : 181 - 194
- [9] Demerjian K.L., 1974, ADV ENVIRON SCI TECH, V4, P1
- [10] LAHMANN E, 1971, APTIC60574 DOC, P36