(41C) … Stream Surface Shading from Topographic & Vegetative Features

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An extract from Methods for Evaluating Riparian Habitats With Applications to Management, USDA (FS), General Technical Report INT-221, FEB 1987 (177 pgs.)

APPENDIX 6: REQUIREMENTS, EXAMPLE, AND COMPUTER PROGRAM FOR CALCULATING STREAM SURFACE SHADING FROM TOPOGRAPHIC AND VEGETATIVE FEATURES
Requirements:
1. HP-41C
2. Quad memory module
3. Printer
4. Card reader
5. Math Pac (only if using the entire temperature model)

This publication is extensive - stats, formulas, diagrams etc.
{the program listing is 882 lines!}

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