It takes the average reader 4 hours and 20 minutes to read Managing the Columbia River by National Research Council
Assuming a reading speed of 250 words per minute. Learn more
Flows of the Columbia River, although modified substantially during the twentieth century, still vary considerably between seasons and between years. Lowest flows tend to occur during summer months when demand for irrigation water is at its highest and when water temperatures are greatest. These periods of low flows, high demand, and high temperature are critical periods for juvenile salmon migrating downstream through the Columbia River hydropower system. Although impacts on salmon of any individual water withdrawal may be small, the cumulative effects of numerous withdrawals will affect...
Managing the Columbia River by National Research Council is 260 pages long, and a total of 65,000 words.
This makes it 88% the length of the average book. It also has 79% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 5 hours and 55 minutes to read Managing the Columbia River aloud.
Managing the Columbia River is suitable for students ages 12 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
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