
Title

Roughness Characteristics of New Zealand Rivers,Used
Delivery time: 8-12 business days (International)
This book presents physical and hydraulic characteristics for 78 New Zealand river and canal reaches which may be used as reference reaches for estimating roughtness coefficients in similar channels. These reaches cover a wide range of mean flow (ranging from 0.1 to 353 m3/s), slope (ranging from 0.00001 to 0.042), and bed material (ranging from silt, through sand, gravel, and boulders to bedrock). The information given for each reach includes colour photographs, crosssection and planform plots, bed and bank descriptions, bed surface material size gradings, plus tables and plots showing how the Manning and Chezy roughness coefficients vary with flow magnitude.
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Shipping & Returns
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We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
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We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
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