A Study on Diffusion of Sewage Water in River(3)

• 作 者: 汪闻轩 梁宇学
• 机 构: 首都师范大学附属中学,
• 出 处: 中学生数学
• 发表日期: 2017年01期
• 关键词: sewage banks diffuse river conclusions reaches infinity conservative longer deri

9.Further study Through observation,we can draw the following conclusions(1)Sewage flow will only diffuse to the upper stream in a limited distance;(2)The width of the sewage flow to river banks will approach a maximum value.Diffusion to the upper stream:

9.Further study Through observation, we can draw the following conclusions (1) Sewage flow will only diffuse to the upper stream in a limited distance; (2) The width of the sewage flow to river banks will approach a maximum value. Diffus to the upper stream: