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(一)远古时代水与萌芽的文明人类曾长期从事游牧生活。在原始发展的文明中,人与水有三种简单的关系:汲饮,防止洪水灾害,获取渔猎之利。在逐水草而居的原始游牧时期,人类不需要改变水环境。当人类从游牧过渡到定居农业以后,水在原始文明的发展中开始起到重要作用。农业的定居特点,加上饲养牲畜,都需要稳定的饮用水源。泉水、湖泊和河流是干旱季节首批可持续利用的水源。水源条件和其他条件决定了最初农业部落的地点。在原始定居以后,发
(A) ancient times Water and germinating human civilization has long been engaged in nomadic life. In primitive civilization, there are three simple relationships between man and water: drinking water, preventing floods and gaining fishing and hunting benefits. In the primitive nomadic period, where we live in water, we do not need to change the water environment. After humanity moved from nomadic to settled agriculture, water began to play an important role in the development of primitive civilization. The settlement characteristics of agriculture, together with the raising of livestock, require a stable source of drinking water. Springs, lakes and rivers are the first sustainable sources of water for the dry season. The conditions of the water source and other conditions determine the location of the initial agricultural tribe. After the original settlement, hair