Calculators that respond to their environment. All of the financial calculators here at CalcXML have been designed following responsive web design principles, adapting to the size of the screen on which they are displayed. From the smallest cell phone to the largest desktop monitor, all of your web visitors will be happy with these financial calculators.
Dichlorodiphenyltrichloroethane (DDT) Dichlorodiphenyltrichloroethane (DDT) is an insecticide used in agriculture. The United States banned the use of DDT in 1972, but some countries still use the chemical.
nate the production and use of DDT in Canada, Mexico, and the United States. Production of DDT in Mexico ceased in 1997 and the use of DDT was halted in 2000, exceeding the initial target in the DDT NARAP of an 80 percent reduction by 2002. DDT is a potent nerve poison used to kill mosquitoes,