古人也和现代人一样,对居住环境和生存环境的要求是非常高的,我们先从他们选择住宅建筑上来看,就知道他们对环境卫生的重视了。《释名》说:“宅,择也。择吉处而营之也。”《博物志》上也说:“居无近绝溪、群冢、狐蛊之所,近此则死气阴匿之处也。”古人在建造房屋以前,都要看看周围的环境有没有被污染,符不符合卫生条件。其次,古人对水源非常重视,自古中国就有句老话,叫“千里不 Like the modern people, the ancients also have very high demands on the living environment and living environment. From the point of view of their choice of residential buildings, they know that they attach importance to environmental hygiene. ”Interpretation of the name,“ said: ”House, choose also. Select Ji office and the camp also.“ ”Museum of Chronicles“ also said: ”There is no near death Creek, mass graves, Fox poison place, near this is dead The place where gas is hidden also. “Before the ancients built the houses, they had to see if the surrounding environment was polluted and did not meet the sanitary conditions. Second, the ancients attached great importance to the water source. Since ancient times, there is an old saying in China that ”thousands of miles do not go away."