Meet the "master cells" Graff joined any part
on May 3, AFP reported from Washington that. Scientists from three universities in the United States. The research was successful in finding stem cells or stem cells in the bodies of animals and grow. And can be cultured in a tissue or organ. The growth is the same organ, tissue culture, according to Mrs. Diane's time, scientists at Yale University in the US. In one experiment, researchers succeeded. It presents a report published in the journal "Cell", a journal of scientific research around the world,
the report indicates. The discovery of stem cells Or cells for the purpose of organ transplants from living bodies of animals, then this nursery. A team of researchers from Yale University, New York University John Hopkins and the University of Amiens. The bone tissue is taken from the spinal cord of rats. Which formerly was known to be a source of red blood cells. And the creation of red blood cells only. Then was brought to trial in the tissue "e-waste" problem of social, environmental technology with a variety of technologies that are fast developing. Hence, the consumption of electronic goods rose relentless. And spread to the population of all classes. Mobile phones The new television, computer and consumer electronics industries. The leap of obsolete electronics that make many types of electronic devices as fast as in any one year. Our consumer electronics products as much. Some may be answered Change phones every year The new generation All out If not, change may be a trend. The LCD television. With low prices and alarming. Excludes computer As many of you are in possession of both a PC and a notebook. These electronic products Many people are not used to full capacity or a full age. It may be replaced We often buy used widely. Regardless of whether these products are in use on any deterioration. And will be eliminated, however. In order not to cause harm to public health. And adverse effects on the environment that we do not intend to participate in the creation of a Mountain Division title. "E-waste" in Wikipedia, the free encyclopedia. Meaning that Electronic waste, or "e West" (e-waste) is a waste contains. Electrical or electronic equipment that is broken or not people want. Electronic waste is an issue of concern Because multiple parts of those devices. Considered toxic And do not decompose naturally has a technologically advanced electronic products today also urged the state obsolete more quickly. Especially personal computers Mobile Phone The rate of change as often as possible. The useful life of a computer is now in the last 3-5 years, while mobile phone use, the average 18-month lifespan, plus a number of PC users. And mobile phones which are currently more than one billion people worldwide. Was a factor in the rise of electronic waste along. The amount of electronic waste worldwide, with up to 40-50 million tons per year in Thailand, according to the Pollution Control Department in the year 2546, Thailand's electronic waste around 58 000 tonnes in 2547 to 2548, with imports of electronic equipment from Japan. Hong Kong, Korea and Singapore, more than 265 000 tonnes will be seen that the increase in the rate is very high and alarming current e-waste problem is the rate of increase was three times that of the solid waste in the community. Especially waste from technology products such as computers, mobile phones. The rate of change models and outdated over time. The Quit And discarded as garbage collectors is plenty of demand in the market also. Thailand became a part of the global e-waste destination. Which is latent in the form of imports of used computers and cell phones from overseas. The last short And the Electronic Waste Next, create pollution problems if I had to walk to Pantip. It is evident that there are a lot of computer equipment for sale. And people like to buy Because 50-70% cheaper than ever, the life cycle of electronic consumer products, mostly electronics. Unaware of the serious danger to the health and environment caused by the life cycle of electronic devices such as the use of toxic chemicals harmful mercury, lead and flame retardants in the production process. Which can cause contamination, toxins in the environment. And workers' health It is a problem that occurred during the process of recycling. And eliminating more
การแปล กรุณารอสักครู่..