ทำไมมะนาวที่มี Citric acid กรดสูง ถึงกลายเป็นด่างไปได้ Indeed, spring water is usually more alkaline than faucet water since it flows by way of layers of mineral-rich rock, which leach in the water and boost its alkalinity. Nevertheless, some spring waters are neutral or simply a bit acidic – it depends on the Successfully Submitted (Awaiting Approval)