Diesel industry lobbyists criticize WHO's reliance on the mining study because researchers lacked exact data on exposure levels during the study's early years.Meanwhile,diesel engine makers point to their new design that produce 95 percent less nitrogen oxide particulate,and sulfur emissions than older truck and bus engines.The US Environmental Protection Agency continues to classify diesel more cautiously than the WHO,calling it a "likely" carcinogen.Christian Louboutin Shoes have special design.Christian red sole shoes, especially the spiked shoes are very hot among christian red sole shoes market. You should not miss the cool spliked design element from these christian louboutin on sale here. Also, the series of Christian Louboutin Bridal is worth-buying at the same time! Free shipping available!