Chinese Granite Radiation

However any radiation present would decrease quickly with increasing distance from the source.

Chinese granite radiation.

It is extremely unlikely that radiation from granite countertops would increase annual radiation doses above normal natural background levels. Sources depict that granite from china is unfit. Radon that originates in the soil is the main cause of radon problems the epa says. In fact we can see it at a lot of famous stone projects around the world some regular customers know this type of material very well but for some new customers we have to introduce with more detailed such as chinese granite radiation and chinese granite price chinese granite use etc.

About the same risk for cancer as smoking a half a. If you buy it from india it came from brazil. Recommends taking action if radon gas levels in the home exceeds 4 picocuries per liter of air a measure of radioactive emission. On checking with some of the quartz countertop companies i was informed that quartz does contain some radioactive materials.

Ok so the risk from granite is minuscule but how common is radon in u s. Granite that originates from china is going to have more radiation but stones from low radiation areas are not being storied in nuclear waste facilities in. At issue is whether some granite countertops emit dangerous levels of radiation especially the gas radon which is the second leading cause of lung cancer after smoking. Most of the chinese granite recorded the radiation level of 100 millirems that is enough to cause major health issue in humans if they will be exposed to such granite stones.

Use the radiation dose calculator to estimate your yearly dose from sources of ionizing radiation. If you import it from china it came from brazil. Some unconfirmed sources state that china export granite with high radiation activity at a cheap price tag to the rest of the world. The epa says that approximately one of every 15 homes throughout the country whether new or old has elevated radon levels.

In shanghai china most of the newly built homes have substantial amount of granite items that are found to contain dangerous level of radiation. So the idea of it having more radiation because chinese stones have more radiation is silly. Due to my concern about the radiation that granite emits i decided to pursue quartz countertops. According to the chinese newspaper global times about 80 percent of shanghai s newer homes and offices using local granite have been found to contain excessive amounts of radiation which is defined as anything over 0 13 micro sieverts per hour.

It releases more radiation than a normal range.