| Call number | Item |
| T | Technology (Go to start of category) |
| TD | Technology and the Environment (including pollution) (Go to start of category) |
| TD 370 .E63 no.80-025 | ![[X-Info]](http://onlinebooks.library.upenn.edu/infouc.gif) Ambient water quality criteria for cadmium / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.]. (Washington, D.C. : The Division ; Springfield, Va. : Available to the public through the National Technical Information Service, 1980) (page images at HathiTrust) |
| TD 370 .E63 no.80-026 | Ambient water quality criteria for Carbon tetrachloride / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.]. (Washington, D.C. : The Division ; Springfield, Va. : Available to the public through the National Technical Information Service, 1980) (page images at HathiTrust) |
| TD 370 .E63 no.80-027 | Ambient water quality criteria for chlordane / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.]. (Washington, D.C. : The Division ; Springfield, Va. : Available to the public through the National Technical Information Service, 1980) (page images at HathiTrust) |
| TD 370 .E63 no.80-029 | Ambient water quality criteria for chlorinated ethanes / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.]. (Washington, D.C. : U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ; Springfield, Va. : Available to the public through the National Technical Information Service, 1980) (page images at HathiTrust) |
| TD 370 .E63 no.80-030 | Ambient water quality criteria for chloroalkyl ethers / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards Division ... [et al.]. (Washington, D.C. : The Division ; Springfield, Va. : Available to the public through the National Technical Information Service, 1980) (page images at HathiTrust) |
| TD 370 .E63 no.80-046 | Ambient water quality criteria for endosulfan / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.]. (Washington, D.C. : The Division ; Springfield, Va. : Available to the public through the National Technical Information Service, 1980) (page images at HathiTrust) |
| TD 370 .E63 no.80-047 | Ambient Water Quality Criteria for endrin / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.]. (Washington, D.C. : The Division ; Springfield, Va. : Available to the public through the National Technical Information Service, 1980) (page images at HathiTrust) |
| TD 370 .E63 no.80-048 | Ambient water quality criteria for ethylbenzene / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.]. (Washington, D.C. : The Division : Springfield, Va. : Available to the public through the National Technical Information Service, 1980) (page images at HathiTrust) |
| TD 370 .E63 no.80-049 | Ambient water quality criteria for fluoranthene / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.]. (Washington, D.C. : The Division ; Springfield, Va. : Available to the public through the National Technical Information Service, 1980) (page images at HathiTrust) |
| TD 370 .E63 no.80-070 | Ambient water quality criteria for selenium / U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.]. (Washington, D.C. : U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ; Springfield, Va. : Available to the public through the National Technical Information Service, 1980) (page images at HathiTrust) |
| TD 370 .E63 no.80/028 | Ambient water quality criteria for chlorinated benzenes / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.]. (Washington, D.C. : The Division ; Springfield, Va. : Available to the public through the National Technical Information Service, [1980]) (page images at HathiTrust) |
| TD 370 .E63 no.80/031 | Ambient water quality criteria for chlorinated naphthalene / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.]. (Washington, D.C. : The Division ; Springfield, Va. : Available to the public through the National Technical Information Service, [1980]) (page images at HathiTrust) |
| TD 370 .E63 no.80/032 | Ambient water quality criteria for chlorinated phenols / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.]. (Washington, D.C. : The Division ; Springfield, Va. : Available to the public through the National Technical Information Service, [1980]) (page images at HathiTrust) |
| TD 370 .E63 no.80/033 | Ambient water quality criteria for chloroform / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.]. (Washington, D.C. : The Division ; Springfield, Va. : Available to the public through the National Technical Informaton Service, [1980]) (page images at HathiTrust) |
| TD 370 .E63 no.80/034 | Ambient water quality criteria for 2-chlorophenol / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et. al.]. (Washington, D.C. : The Division ; Springfield, Va. : Available to the public through the National Technical Information Service, [1980]) (page images at HathiTrust) |
| TD 370 .E63 no.80/035 | Ambient water quality criteria for chromium / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.]. (Washington, D.C. : The Division ; Springfield, Va. : Available to the public through the National Technical Information Service, [1980]) (page images at HathiTrust) |
| TD 370 .E63 no.80/036 | Ambient water quality criteria for copper / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.]. (Washington, D.C. : The Division ; Springfield, Va., : Available to the public through the National Technical Information Service, [1980]) (page images at HathiTrust) |
| TD 370 .E63 no.80/037 | Ambient water quality criteria for cyanide / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.]. (Washington, D.C. : The Division ; Springfield, Va., : Available to the public through the National Technical Information Service, [1980]) (page images at HathiTrust) |
| TD 370 .E63 no.80/038 | Ambient water quality criteria for DDT / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.]. (Washington, D.C. : The Division ; Springfield, Va. : Available to the public through the National Technical Information Service, [1980]) (page images at HathiTrust) |
| TD 370 .E63 no.80/039 | Ambient water quality criteria for dichlorobenzene / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.]. (Washington, D.C. : The Division ; Springfield, Va. : Available to the public through the National Technical Information Service, [1980]) (page images at HathiTrust) |
| TD 370 .E63 no.80/040 | Ambient water quality criteria for dichlorobenzidine / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.]. (Washington, D.C. : The Division ; Springfield, Va. : Available to the public through the National Technical Information Service, 1980) (page images at HathiTrust) |
| TD 370 .E63 no.80/041 | Ambient water quality criteria for dichloroethylenes / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.]. (Washington, D.C. : The Division ; Springfield, Va. : Available to the public through the National Technical Information Service, 1980) (page images at HathiTrust) |
| TD 370 .E63 no.80/042 | Ambient water quality criteria for 2,4-dichlorophenol / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.]. (Washington, D.C. : The Division ; Springfield, Va. : Available to the public through the National Technical Information Service, 1980) (page images at HathiTrust) |
| TD 370 .E63 no.80/043 | Ambient water quality criteria for dichloropropane and dichloropropene / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.]. (Washington, D.C. : The Division ; Springfield, Va. : Available to the public through the National Technical Information Service, 1980) (page images at HathiTrust) |
| TD 370 .E63 no.80/044 | Ambient water quality criteria for 2,4-dimethylphenol / prepared by U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division ... [et al.]. (Washington, D.C. : The Division : Springfield, Va. : Available to the public through the National Technical Information Service, 1980) (page images at HathiTrust) |
