THE COMPOSITION AND DEPOSITION OF ORGANIC-CARBON IN PRECIPITATION

[31] WEIBEL SR, 1966, J AM WATER WORKS ASS, V58, P1075

[32] INDICATIONS OF PRESENCE OF ORGANOCHLORINE INSECTICIDES IN RAINWATER IN CENTRAL ENGLAND [J]. NATURE, 1965, 207 (4996) : 486 - &

[33] DDT IN BIOSPHERE - WHERE DOES IT GO [J]. SCIENCE, 1971, 174 (4014) : 1101 - +

[34] 1965, STANDARD METHODS EXA

[31] WEIBEL SR, 1966, J AM WATER WORKS ASS, V58, P1075

[32] INDICATIONS OF PRESENCE OF ORGANOCHLORINE INSECTICIDES IN RAINWATER IN CENTRAL ENGLAND [J]. NATURE, 1965, 207 (4996) : 486 - &

[33] DDT IN BIOSPHERE - WHERE DOES IT GO [J]. SCIENCE, 1971, 174 (4014) : 1101 - +

[34] 1965, STANDARD METHODS EXA