The tomatoes developed by UF are listed here in this document: http://edis.ifas.ufl.edu/pdffiles/AG/AG21300.pdf. They grow great here, they just don't taste great. Some tasty hybrids do well here - just not growing in unamended soil in the ground.
Chloramine, on the other hand, is a combination of chlorine and ammonia. While chlorine dissipates and evaporates into the air relatively quickly, chloramine is more stable and will last longer in the water system. The goal is to provide increased protection from bacterial contamination.
The use of chlorine dioxide, like chloramine, can reduce the. formation of chlorinated by-products during primary disinfection. However, production of chlorine dioxide, its decomposition and. reaction with NOM lead to the formation of by-products such as. chlorite (ClO. 2. â), a compound that is of health concern. If used as a primary disinfectant followed by a chloramine residual.