Tuesday, July 3, 2012

Climatic change and health monitoring system demand urgently to set up

Climatic change and health monitoring system demand urgently to set up
Climatic change and health monitoring system demand urgently to set up
Staff reporter Zheng dexterous Numerous research indicate, low temperature and high temperature will all make crowd's total mortality increase. Among them, unusual low temperature and summer of winter are at the time of the unusual high temperature ,It is especially obvious that the mortality of vascular disease of the heart brain increases. The environment of Center for Disease Prevention and Control of China and dragon's researcher of chief of research institute of the health gold and silver warn and say recently, climatic change threatens to be strengthening to the health of the residents of our country. At present, our country demands urgently to set up climatic change and human health monitoring, predict, the early warning system, set up the climatic change of the suitable national conditions of our country and influence appraising the system healthily, improve consciousness and ability that the whole communal participation tackles climatic change at the same time, build the good environment that the whole people tackle climatic change. Our country has already gone through 23 warms winter continuously Jin YinLong says, in the last hundred years, the global climate is being gone through once taking becoming warm as main characteristic and significantly changed. In 1986 - 2008, our country had already gone through 23 warms winter continuously. It is estimated, by 2050, 2.3 ��- 3.3 �� that the average temperature of the whole year of our country may rise. And climatic change influences the human life and health directly. In summer of 1998, two heat wave ones appeared in Nanjing. The first heat wave lasting issue is the 6th - the 16th of July, the maximum temperature is 35.5 ��on average day, up to 37.2 ��; The second heat wave lasting issue is the 4th - the 15th of August, the maximum temperature is 35.2 ��on average day, up to 36 ��. Dragon showed the gold and silver in these two pieces of heat wave sketch map of the market death toll of interim Nanjing at the same time - -Having presented two death peaks in two heat wave ones correspondingly, and the death toll is higher than the second peak period in the first peak period. Jin YinLong says, it is disease that a big class endangers crowd's health seriously that insect-pollination transmits disease, climatic change and its spread prevail closely relatedly. The climate becomes warm continuously, has created the suitable condition for the parasitic, reproduction and spread of the insect-pollination and pathogen, make original popular area expand constantly, prevail frequency strengthen constantly, cause disease to be distributed the change, aggravate the danger to the crowd. In our country, influenced by climatic change greater the intersection of insect-pollination and infectious disease include malaria, snail fever, dengue fever,etc.. The gold and silver dragon also says, the influence on eating source disease of climatic change is enormous too. Global warming can enable the germ breed, spread and accelerate, propagates the range to expand. If the temperature on average is raised continuously in summer, eating the source disease morbidity will rise continuously. From Lima, capital of Peru the intersection of observation and data reveal, suffer from diarrhoea case of going to a doctor every day from 1993 to 1997, this city daily temperature number the positive correlation. The analysis results indicate, the temperature raises 1 �� each time, suffer from diarrhoea the morbidity increase by 7%. Dragon especially briefs the gold and silver on, in the past 30 years, several dozen kinds have sent infectious diseases to present in succession newly, among them a lot of and climatic change have some relations. Global warming is making the glacier melt. The icy Antarctic continent for several million years contains a lot of prehistoric virus. These have been human immunity for a long time " Forget " Time immemorial" The killer " ,Unfreeze and revive as global global warming, Antarctic ice and snow are melted nowadays. The expert thinks, the glacier virus will be exchanged with some modern virus genes, spread out, take, appear similar and SARS the same to have great new virus that threaten to mankind. In front of the new virus that the ancient virus produces after making a variation, the mankind faced the severe test safely. The indirect widely influential observation of climatic change to health finds, global warming can be passed and changed meteorological conditions such as the rainfall, wind speed, humidity,etc., thus influence the air pollutant density, will aggravate water pollution, aggravating food shortage,etc., thus produced a series of indirect influence on crowd's health. Analyze the relation between ozone density and lung function in the relation, environment between temperature and the earth's surface ozone density, the gold and silver dragon points out, the ozone density in the earth's surface increases with rising of the temperature, people contact ozone of high density for a long time to make the lung function obviously drop. And as people contact the increase of time of ozone, will lead to the fact forced expiatory volume is reduced in first second. Ozone is the taller in density, expose the longer time, the lung function reduces the more obviously. Jin YinLong says, the gas relying mainly on chlorine of Fluorine hydrocarbon has great destructivenesses on ozone layer in the gas of the greenhouse. Because the ozone layer becomes thin, the UV radiation in the sunshine obviously increases, can make the morbidity of skin carcinoma, cataract and snow blindness obviously rise. World Health Organization predicts, only if the incidence of melanin tumour and skin carcinoma can increase by 3.5% - 6% after 2050 years. Formed in summer over Qinghai-Tibet Plateau of our country ozone layer low ebb phenomenon, has already caused the World Focusing. If develop as one pleases, will present the 3rd ozone "hole" of world following the North and South Poles over the roof of the world. And with global global warming, flood, frequency that disaster weather take place such as being arid increase too, cholera, typhoid fever,etc. will bring to mankind and threaten more greatly if cholera, typhoid fever,etc. lie between water disease. Meanwhile, the rising of the river temperature, will change the biochemical course in the water body, promote offal decomposing and alga and bacterium in the river to increase, and then make water quality drop. By the look of agriculture, global warming, generally and the intersection of high latitude and regional the intersection of agricultural product and output will increase; In tropical zone and subtropical zone, the crops can only take some high temperature resistant crops as the core, and the output drops. Therefore, tropical zone and famine crisis of the subtropical area may be heightened, and then cause the hungry and malnutritive crowd to increase. Tackle our country of climatic change in gold and silver dragon's introduction of the action, in order to tackle climatic change, our country has strengthened the formulation of relevant regulation, policy and influenced the monitoring of the respect healthily in recent years. Since 2005, environment and health research institute of Center for Disease Prevention and Control of China are chosen Shanghai, Nanjing, Taiyuan, Qingdao, Harbin, Zhangjiagang, Wuhan, 8 cities of Shenzhen, have set up air pollution and disease and monitored the demonstration pilot project. On this basis, have further increased the relevant meteorological data to climatic change to monitor recently, such as temperature, humidity, wind direction,etc.. The operation of this monitoring system will play a great role in the climatic change - air pollution - monitoring roller chain endangered healthily in the future. Changeable to the climate at present and future climatic change, in recent years, global environmental fund, 7 developing countries including our country of subsidy of United Nations Development Programme launch " meet climatic change and protect human health " The pilot project of the project is studied, its goal is to implement a series of measures and policies, in order to reduce healthy fragility. Jin YinLong says, our country regards impact on vascular disease of the heart brain of heat wave as and studies the focal point, and will choose 3 to set up pilot project in 8 air pollution and disease will monitor the demonstration pilot project. Study through this project, make China and adapt to climatic change and protect crowd's healthy comprehensive intervening measure. It is reported, since later stage of the eighties of the 20th century, our country strengthened Hydroenergy, nuclear energy, petroleum, natural gas development and utilizing as coal gas, support to suitable for the area to develop enabling living beings, solar energy, in the countryside, outlying district and condition? 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