新西兰的Mangawhai港失去了大量的沙子,在50年内有可能发生海岸破坏。 Mangawhai Harbour in New Zealand loses massive sand volume, risking a coastal breach within 50 years.

空中勘测显示,新西兰的Mangawhai港在六年中损失了420 000吨保护性沙子,相当于26 000卡车。 Aerial surveys show Mangawhai Harbour in New Zealand has lost over 420,000 tonnes of protective sand, equivalent to 26,000 truckloads, over six years. 喷口的南沙丘向西移动了10到25米 高地也下降了 The spit's southern dune has shifted west by 10 to 25 meters and decreased in elevation. 专家们警告说,50年内有可能发生违约,并建议采取紧急行动,包括补沙和种植沙丘植物,以减少侵蚀和保护该地区。 Experts warn of a high risk of a breach within 50 years and recommend urgent action, including sand replenishment and planting dune plants, to mitigate erosion and protect the area.