Rainwater.
https://www.emergency-wash.org/water/en/technologies/technology/Rain-Water
👉🏼 PDF: https://app.box.com/s/hj1hrm5mu25qr4bqx4i17kxc02lnqz04 ____ Rain is liquid water in the form of droplets that have condensed from atmospheric water vapour and then fall to earth under gravity. It is one kind of ‘precipitation’, which also includes other forms of condensed atmospheric water (e.g. snow, sleet, hail and drizzle).