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ID number:734385
 
Author:
Evaluation:
Published: 21.03.2007.
Language: Latvian
Level: College/University
Literature: 9 units
References: Used
Table of contents
Nr. Chapter  Page.
  Iegūtie rezultāti    3
  Teorija    4
  Rikas upes sateces baseina fizģeogrāfiskais raksturojums    5
  Izmantotā literatūra    7
Extract

1. Noteces normu radītāji:
L - Upes garums – 31,57 km
A - Upes baseina laukums – 125,312 km2
Am - Upes baseina mežainums – 18,565 km2
Am - Upes baseina mežainums – 14,81 %
Ap - Upes baseina purvainums – 17,47 % (21,90 km2)
Si - Ezera spoguļvirsmas laukums – Orlovas ezers – 0,868 km2 (0.0069 %)
Ploskenas ezers – 0,769 km2 (0.0061 %)
Ai - Lielāko ezeru ūdens sateces baseina laukums – ezeru laukumi < 1 km2
R - Ilggadīgais vidējais noteces slānis – 200 mm
W - Ilggadīgais vidējais noteces apjoms (m3/s)
W = R * A * 103 = 200 * 125,312 * 103 = 25,06 *106 (m3/s)
Q – ilggadīgais vidējais caurplūdums - (m3/s)
Q = 31,7* 10-6* R* A = 31,7 * 10-6 * 200 * 125,312 = 0,79 (m3/s)
q – ilggadīgais vidējais noteces modulis (l/s km2)
q = 103 * Q/A = 103 * 0,79 / 125,312 = 6,30 l/s km2…

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