改水

Traditional form:

改水

Pinyin (reading):

gǎishuǐ

Definitions:

• to improve water quality

Characters:

• 改 - to alter, to change, to improve, to remodel
• 水 - water, liquid, lotion, juice

Traditional characters:

• 改 - to alter, to change, to improve, to remodel
• 水 - water, liquid, lotion, juice