The London that speaks of England authority is not new, london is one of world ancient capital, it is the city with the famousest England. Mist of London Ceng Yin is much, have the world thereby " mist " say. London mist is not is natural reason completely, and more is factitious be caused by. Through belt of a group of old photographs everybody looks, 50 time aerosol envelops the century on the London below. The graph is the London below aerosol, common people is in roadside is public transportation the car such as the platform. In those day London, every time of age hand in, here often is enveloped by smoother place, resembling is the veil that drapes a mystery. According to occupying statistic when duration, the mist day of London, can be as high as every year 779 times, average 5 have day of a mist in the day. Every time big mist arrives, the big mist that diffuse affects liaison man not only, lead to an accident, still endanger the health of people directly, the life of minatory even people. The figure exceeds a pair of men and womens of travel to wearing guaze mask. London mist is the child of a variety of elements, it is natural reason on one hand, every arrive Qiu Dong is seasonal, the current with the current with Beijing University warmer West and Britannic archipelago colder region is confluent, at the same time from maritime in the sky blow air and islands colder air mass encounters, form thick sea fog and Liu Wu. The graph envelops the London street below for aerosol. It is factitious element on the other hand, this also is main reason. London is one of main home of British Industrial Revolution, the factory is numerous, chimney is bristly, increase urban population concentrated, domestic home uses traditional fireplace, the production of the factory and dweller coal fired warm oneself the waste gas or steam with much eduction. The graph is London street, the pet dog that a woman that wears guaze mask gives her also wears guaze mask. Came 9 days on December 5, 1952, london in the sky suffer anticyclone effect, many factory production and dweller coal fired warm oneself the waste gas of eduction diffuses hard, accumulation is in city in the sky. This is the world go up most serious " aerosol incident " , successive smoother near a week does not come loose, whole town is enveloped for smoother place, be immersed in gloomy in, the traffic of London breaks down almost at that time. During, 4700 much people die because of respiratory tract disease, this stuns the world namely " it is difficult that mist robs " . Become 20 centuries one of incident of social effects of pollution of 10 big environments. The graph envelops the London peaceful interview below for aerosol person river and London bridge. This the mist cloud of aerosol incident in the sky is in London suspension 5 days, become dirtier stage by stage and more poisonous. The aerosol quantity in London downtown air increased 10 times almost. The dweller goes out to want on foot at that time cautious, when coming home, discover face and nostril blacken. Aerosol makes thousands of victim contracted the disease of bronchitic, asthma and other influence lung. Finally, when to December 10 aerosol drops off, estimation already had 4000 people death, among them majority is elder. The graph envelops the London below to pull a law to add square especially for aerosol. The London aerosol incident 1952 is not London first time suffers aerosol harrass. England is a brumous country all the time, but rise from the Industrial Revolution of 19 centuries evening, smog is heavier and heavier, london also is thenceforth rose to also have gradually " mist " monicker. The London aerosol incident 1952, gave an Englishman deep lesson, the Englishman begins to review air to pollute a bitter pill to swallow that cause, begin to take this problem seriously. After this, british government was made a series of code measure punish environment. The woman that guaze mask wears before the graph is shop sign of London subway station to constabulary ask the way. 1956, the air that British government promulgated the first present-day meaning to go up pollutes law of prevention and cure -- " clean air bill " (Clean Air Act) , large-scale the traditional cooking range that transforms townsman, progressively implementation dweller gives birth to vivid natural aerification, reduce coal dosage, winter adopts concentration heating; Smokeless division is created in the city, the taboo inside the area can produce the fuel of aerosol. Power plant and heavy industry are removed compulsively as smoke evacuation large family suburb. The London police that the graph is on duty to wearing guaze mask. After 1968, england came on stage again a series of air pollution is prevented charge bill, these act undertook be restraininged strictly in the light of all sorts of exhaust emission. After 80 time, traffic pollution replaces industrial pollution to become the principal menace of London air quality. For this, british government published a series of measure, will restrain traffic pollution. Include preferential development public traffic network, restrain illicit car development to wait. Through 50 old processing, london desertions eventually " mist " cap, the empty weight on the city shows blue sky white cloud. The graph is London a police holds firebrand to be in mist give a warning. | | |