化学水処理で一般的に使用される専門用語の分析
1. Surface water: refers to water that exists on the surface of the earth's crust and is exposed to the atmosphere. It is a general term for four types of water bodies: rivers, glaciers, lakes, and swamps. It is also called "land water".
2. Groundwater: refers to water stored in the stratum voids below the aeration zone (the aeration zone refers to the geological medium located below the earth's surface and above the water table), including rock pores, cracks, and caves. Groundwater exists in the cracks of the earth's crust rocks or soil voids.