al. 1986). In this way, the plastic is transported from high-density areas to low-density areas. In addition to this eastward movement, Ekman stress from
2022年1月20日閲覧。. ^ Kennedy, Robert E.; Cooper, Curtis N. (1990). “Tau numbers, naturaldensity, and Hardy and Wright's theorem 437” (英語). International Journal of
Inge & Lipiec, Jerzy (2000). “A review of the usefulness of relative bulk density values in studies of soil structure and compaction” (PDF). Soil and Tillage