How does UV disinfect water. UV light is a naturally occurring component of solar radiation. It falls in the region between visible light and X-Rays in the electromagnetic spectrum.Generally, UV light is considered as falling between the wavelengths 100nm â 400nm, however UV can be categorized even further into separate regions.V light damages the DNA in bacteria, viruses, moulds and some protozoa, leaving them unable to perform cellular functions and multiply. UV is particularly highly effective against Cryptosporidium and Giardia â organisms resistant to chlorine that are a major risk to human health.
Intro: Dulce de Leche. Dulce de leche is a delicious caramel-like candy made from milk and sugar that's popular in many South American countries. It's called confiture de lait in French, and ...
[ 1 syll. dul-ce, du-lce] The baby girl name Dulce is pronounced as D UW-LS- â . Dulce is primarily used in the Spanish language and it is of Latin origin. Dulce is a form of the English name Dulcie. See also the related category spanish. Dulce is somewhat popular as a baby name for girls. The name has been growing in popularity since the 1980s; prior to that, it was of very modest use only. Its usage peaked in 2007 with 0.060% of baby girls being given the name Dulce. It ranked at #265 then.