Jan 21, 2009

The use of rivers and comprehensive development

a, the use of rivers 

Geography on the river in one of the resources as an important and regarded as a hub for a variety of resource development. The use of the river can be divided into the following aspects:

First, rivers and drinking water 

In the power industry has not yet developed areas, the rivers are important beverages. It is generally important towns and a local development center, were distributed in the River. The distribution of the main reasons in addition to general shipping things, and drinks and washing water were taken from the river. Even well-developed metropolis of electricity residents use the water of its water from the river also. 

Second, rivers and agricultural use 

Growth of agricultural products in the germination period, the moisture needs of the rain. Without the rain, then in relation to depend on irrigation. In the mainland provinces, the highest density of irrigation canals for the Yangtze River Delta and the Chengdu Plain. Therefore also the most densely population. Taiwan drought depends on irrigation reservoirs.

Third, the river and industrial water 

Metropolitan factory developed areas, many of the industrial water demand. So often the industrial zone near the river bank, or near river banks are. 

Generally speaking geographically: 

(1) near riverbank 

(2) of the rendezvous point for the river 

(3) For the Riverside 

Often an important condition for industrial factories. 

Fourth, rivers and hydro - 

Hydraulic geographically considered to be the driving force for one of the resources on Taiwan, undulating terrain, and rainfall, and it is very rich in hydropower resources. On the hydraulic capacity, the Chuoshui River's largest, followed by Tachia. Today, Sun Moon Lake's hydro-electric power project is to use part of the Chuoshui River water; Tianlun Tachia River Power Plant is to use a part of the hydraulic. Tachia Momoyama collection, the Central Jianshan, Beacon green, etc. leucocephala Shannan, two slope north of the water, into a valley (Longitndital Valley) and its origins and also the Department of Taiwan Province, one of three wet, rainy summer, winter is also very rich, small changes in river flow, drainage area also widely and become suitable for the construction of the reservoir area. Therefore, water is mountainous areas of Taiwan as an important resource. 



B, the comprehensive development of river 

First, the comprehensive development of the thrust is: 

Consider the natural conditions of land, combined with economic, social and cultural views of the integrated decision-making, so that an integrated land use and development, the preservation of various industries in the region to adjust handout, but for the purposes of social welfare. 

Second, the comprehensive development of content: 

Homeland is a comprehensive development of population, food, living elements of stability problems. In other words, for a variety of interrelated resource development plans. Project costs less, and to be completed by a high degree of development, is the comprehensive development of strengths. With regard to the comprehensive development plan to have all aspects of the river have the following types: 


(1) dam construction (Dam) to make into a reservoir 

(2) hydro-electric power 

(3) to facilitate the shipping 

(4) so that the rivers and canals between the navigable rivers 

(5) the supply of agricultural water 

(6) the supply of industrial water 

(7) to the above-mentioned driving force for the development of hydropower industry 

(8) in the reservoir around the development of tourism industry 

(9) the use of hydropower development sulfur fertilizer ammonia plant 

Dam's construction as the center of the river development plan. Upon completion of a dam, power generation and industry will grow vigorously at the same time, you can adjust the water to flood control, also available for irrigation water, the cultivated fields to engage in height. And fish in reservoirs, coupled with water rich in wooded, become elements of tourism. So on the terms of the comprehensive development of river that is the paragraph by paragraph river dam located development. 

Third, the comprehensive development of the examples 

The United States in 1933, President Roosevelt's New Deal in the (New deal), the Tennessee Valley began working for a large-scale integrated development plan, that is, China's so-called "Tian domain security plan." 

"Tian domain security plan"-Tennesscc Valley Autharity 

Untapped before the Tennessee River floods frequently, resulting in very low standard of living of farmers. At that time, plans to build 30 dams, power generation equipment have. Since the completion of all the existing three million kilowatts of generation capacity. Tian domain security area because of the hydro-electric power, so one after another chain aluminum industry flourishing, and the sulfur ammonia chemical fertilizer plant, especially the first development and sale of cheap fertilizer on farmers, and their manner of electricity are also inexpensive and In the life of electrical equipment are at the same time in forestry, but also contribute to water conservation, landscape beautification. Due to irrigation of agricultural production increased, and in Bashang gate devices in order to facilitate shipping. So while the completion of the comprehensive development plan. This geographical previous standard of living of the residents in the United States about 45 percent below average, since the plan is completed, probably to its average over more than 50 percent. Comprehensive development plan shows the effectiveness of the splendid.

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