A method of removing oil spilled at sea by spraying the oil with a mixture of chemically treated sand and water which sticks to the oil and causes it to sink to the bottom.

沙沉法(一种消除漂浮在海面上油污的方法。以一些经过化学处理的沙、水混合剂喷在海面上，使之黏住油污并一起沉到海底去)。