Page 85 - AJWEP-22-4
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OpenDrift plastic waste in Thanh Hoa














































                                                         Figure 1. Study area



























                                      Figure 2. Modeling plastic waste transport and accumulation
                is estimated using the leeway drift formula, as described   debris, a coefficient of 2 – 3% is commonly applied,
                in previous studies. Typically, the wind drift coefficient   resulting in stronger drift during high wind conditions.
                ranges from 1% to 6% of the wind speed, depending on   This module is essential for accurately capturing the role
                the object’s buoyancy, shape, and exposure. For plastic   of wind in the dispersion of plastic waste, particularly in



                Volume 22 Issue 4 (2025)                        77                           doi: 10.36922/AJWEP025170129
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