... Effects of DDT and DDT Analogues 215 4-1. Chemical Identity of p,p'- and o,p'-DDT, DDE, and DDD 220 4-2. Physical and Chemical Properties of p,p'- and o,p'-DDT, DDE, and DDD 222 ... Analytical Methods for Determining DDT, DDE, and DDD in Environmental Samples 296 8-1. Regulations and Guidelines Applicable to DDT/DDE/DDD 304 TOXICOLOGICAL PROFILE FOR DDT, DDE, and DDD U.S. ... short to account for the ability of DDT, DDE, and DDD to be carried long distances in the atmosphere. DDT, DDE, and DDD last in the soil for a very long time, potentially for hundreds of years....