What kind of harm does cell phone tower do to human body?
Harm of mobile communication base stations to human body \x0d\ Mobile communication sends out electromagnetic waves through antennas, and the radiation of electromagnetic waves refers to the phenomenon that radiation sources (antennas) emit energy into space in the form of electromagnetic waves, which is referred to as electromagnetic radiation for short. When electromagnetic radiation passes through the human body, its energy will be absorbed by the human body. If this energy is too large, it is harmful to human health, and exposure to such electromagnetic radiation environment will have a certain impact. \ x0d \ x0d \ electromagnetic radiation field: \ x0d \ x0d \ electromagnetic radiation field can be divided into near field and far field. Generally speaking, the area within 300 meters of the antenna is the near-field area, where the electric field is much stronger than the magnetic field; In areas greater than 300 meters, the magnetic field is much larger than the electric field. The far field is weak, and its electromagnetic field intensity is small. Therefore, for a fixed electromagnetic radiation source that can generate a certain intensity, attention should be paid to the near-field protection of electromagnetic radiation, including the protection of operators and personnel in the near-field environment, and the protection of various electronic and electrical equipment located in the near-field in the far-field environment is usually less harmful to people. At this time, the main factor to be considered is the protection of signals. \x0d\x0d\ Radiation hazard of electromagnetic waves: \ x0d \ Due to the cumulative effect of radio frequency radiation damage of wireless communication network, human body will not be harmed immediately when exposed to radio frequency radiation, but only when it accumulates to a certain extent over time. This accumulation process is the safe residence time. And this safe detention time is often several years. \x0d\x0d\ The harm of signal tower to people is mainly the radiation of electromagnetic waves \ x0d \ the influence and harm of electromagnetic waves to human body: \ x0d \ electromagnetic wave allergy: refers to the symptoms of nerves and allergies caused by long-term exposure to electromagnetic waves, including headache and burning eyes. Dizziness, vomiting, rash, weakness, joint muscle pain, tinnitus, paralysis, facial swelling, fatigue, lower abdominal contraction pain, arrhythmia, irregular heartbeat, dyspnea, etc. In addition, more serious symptoms may cause stroke, depression, panic, distraction, imbalance, spasm, memory loss, shallow sleep and so on. \x0d\ Most people have developing cancer-causing cells, which are destroying our immune system. However, some data show that as long as it is exposed to electromagnetic waves for a few minutes, the original 5% carcinogen will increase to 95%. Long-term exposure to electromagnetic waves can cause dizziness, memory loss, tinnitus and other phenomena. In severe cases, it will destroy the immune system and increase the probability of cancer. \x0d\ No matter whether electromagnetic wave irradiates all or part of human body, all or part of human body temperature will rise due to thermal effect. Usually, the blood flow in the human body will diffuse and eliminate heat energy, but the blood flow in the eyeball is difficult to eliminate heat energy, so it is easy to produce cataracts. \x0d\\x0d\ News came from Zhongnan Hospital of Wuhan University. Animal experiments show that electromagnetic waves generated by communication equipment are harmful to fetal brain tissue. Because brain activity is dominated by brain waves, brain cells transmit signals through brain waves. The radiation generated by mobile phones and mobile communication base stations are electromagnetic waves, which will interfere with radio communication and navigation systems and "pollute" people's brains. Thereby damaging the brain tissue of the fetus and causing deformity; It can cause adult brain tumors. \x0d\\x0d\ According to the International Neurotumor Treatment Forum held in Guangzhou on April 19, 2006, experts pointed out that in recent 30 years, the incidence of brain cancer in China has soared 100%, while that of women has increased by 50%, which is directly related to the radiation hazard of electromagnetic waves. In the past two years, the number of patients in the clinic and ward of the glioma diagnosis and treatment center of Tiantan Hospital showed an upward trend, and the ratio of male to female patients was 3∶ 1. When interviewed in the ward of the center, the reporter found that there are many young adults who are about 40 years old and look very strong. I usually feel in good health, but I was diagnosed with a brain tumor during an unexpected medical treatment or physical examination. \ x0d \ x0d \ Wang, a famous radar expert, deputy director of the Science and Technology Committee of China Electronics Technology Group and academician of China Academy of Engineering, said that electromagnetic radiation definitely has an impact on human health, including electromagnetic radiation from communication base stations. And this effect can not be found in a short time. Frequent exposure to electromagnetic radiation will be very harmful to human health over time, and this harm is also multifaceted. In addition to causing dizziness and headache, it may also affect the quality of the next generation for a long time, such as deformity of children, high probability of cancer in the elderly and infertility in adults. Therefore, it must attract the attention of relevant departments. \ x0d \ x0d \ The mobile communication enterprise is a service enterprise, not a public welfare undertaking, aiming at making profits. Can't infringe the sign that "the government does practical things for the people". \x0d\ x0d \ Case 1: \ x0d \ 1998 To February 2005, more than 20 people in the family building of Capital Medical University, Building 46, Yulin Xili Community, Fengtai District, Beijing were diagnosed with cancer. After a joint investigation, several teachers of Capital Medical University living in the building suspected that several communication launchers on the roof might be the "culprit" of cancer. \ x0d \ Building has 20 floors, with 8 households on each floor. Since 199 1, people have died of cancer since 1998. Most of the victims are only in their 60 s, and the youngest is only 48 years old. According to statistics, most cancer patients are concentrated between the 6th floor and18th floor. Room 5 in the southwest and northwest of each floor became the room with the highest incidence. Among the residents in Room 5, 10 has cancer (including two couples), and four of them have passed away. \x0d\ After investigation by several teachers, it was found that there were several mobile phone transmitting base stations on the roof of Building 46, but none on the roofs of other buildings. \ x0d \ x0d \ Case 2: \ x0d \ x0d On February 2 1, Mr. Wan, who is equipped with a pacemaker in Dagang District, Tianjin, had a sudden heart rate change because he borrowed his family's mobile phone to make a phone call. Fortunately, he was sent to the hospital in time and saved his life. \ x0d \ x0d \ Case 3: \ x0d \ x0d Many residents began to suffer from insomnia, palpitation, hair loss and other symptoms after moving to Dingxiu Xinyuan in Beijing. In June 2004, residents questioned whether there was electromagnetic radiation in the mobile base station installed on the roof. \x0d\ Mr. Liu, who lives in Building 3, had been in good health until he moved to Dingxiu Xinyuan, and even seldom caught a cold. But since I moved to Dingxiu Xinyuan, I have always caught a cold, lost sleep and lost my hair. Like Mr. Liu, Ms. Li, who lives in Building 3, used to be in good health. After moving to Dingxiu Xinyuan, he had a heart attack and became weak. Mr. Zhang, who lives in Building 6, has a 14-year-old daughter who suddenly fainted at school. She was sent to the hospital for examination and found that she was anemic. A year ago, he took his daughter to the hospital for a physical examination. Her daughter is in good health and there is nothing wrong with her. Residents with different symptoms suspect that their symptoms are related to the electromagnetic radiation of mobile base stations close at hand. \x0d\ China Unicom Beijing Branch Shuangmiao Mobile Base Station is located at the top of the 5th floor of the northeast corner hardware and leather factory of Dingxiuxinyuan, Pomegranate Village, Fengtai District, Beijing. According to the survey, the base station is only 18m away from the nearest Dingxiu Xinyuan Building 3, and the balconies on the 5th, 6th and 7th floors of Building 3 are facing the mobile base station. To this end, the resident representatives of Dingxiu Xinyuan Community have repeatedly found the hardware and leather goods factory and asked to dismantle the mobile base station, but they were rejected. Although the electromagnetic radiation of the base station has not exceeded the national standard, it is still difficult for residents to feel at ease. \ x0d \ x0d \ Case 4: \ x0d \ x0d In mid-April, residents of Area 6 of Longjinyuan in Huilongguan discovered that a transmission tower appeared on the roof of an unfinished six-story building just outside the south wall of the community. As the tower is within 500m of Fiona Fang, including dozens of residential buildings in Area 6 and Area 2 of Longjinyuan, and some residential buildings in Area 4, Longyueyuan 1 and Area 2 of Longjinyuan, there is E08 community under construction on the east side of the tower. In view of the large number of old people and children nearby, this 30-40-meter-high tower quickly attracted the attention of nearby residents. \x0d\ tower is the microwave transmitting base station of Beijing Zheng Tong Network Communication Co., Ltd., and its working principle is similar to that of mobile phone base station. The Radiation Department of Beijing Environmental Protection Bureau confirmed that the transmitting base station has no license and can be considered as illegal construction. \ x0d \ 2000 \ Case 5: \ x0d \ In July 2000, ChrisNewman, a neurologist in Maryland, USA, demanded $800 million in judicial compensation from Motorola, a mobile phone manufacturer, and Verizon Communications, a communications company. Doctors believe that he has brain cancer due to the use of wireless devices in recent years. \x0d\ The doctor's malignant tumor grew behind the right ear,/kloc-0 was discovered in March, 998. This lawsuit includes 1 100 million dollars in compensatory damages and 700 million dollars in punitive damages. The US Food and Drug Administration (FDA) believes that there is no evidence that radio waves emitted by mobile phones will cause health problems. However, there is no evidence that using mobile phones is safe. \x0d\\x0d\ Case 6: The operating cost of the base station is 25,000 yuan \ x0d \ x0d \ 2000 July 20th, 2000, a communication network operator in Chongqing purchased an apartment on the top floor of a residential building as a base station room for mobile devices. The property company agrees that the operator should install an antenna on the roof or hat ladder of the purchased house. In September of the same year, the operator installed 12 antennas on the roof wall of his house. However, since then, the owners who stayed in the community believe that the behavior of operators has brought inconvenience and obstacles to their lives, and the radiation generated has caused harm to the human body. \ x0d \ 2005 May 2005, the industrial committee of the community filed a lawsuit with the court, requesting the court to order the defendant to immediately stop the infringement, dismantle the antenna, restore the original state, and compensate 50,000 yuan. \x0d\\x0d\ Disputes between owners and villagers in residential quarters about base station radiation and operators have occurred frequently in recent years. After the base station is built and put into operation, it will inevitably produce corresponding electromagnetic radiation. Some surrounding residents are worried about the adverse effects of electromagnetic radiation on their health, or think that the antenna of the base station will destroy the "feng shui" of the village, and so on. Operators refuse to dismantle the base station, causing disputes.