Ideas

Question 1

Dew Harvesting

Answer 1

India Dew collection
https://www.youtube.com/watch?v=OnGR-j93JEw

DRIPS

https://www.youtube.com/watch?v=ajbodAFqNbA

Warka Tower

https://www.youtube.com/watch?v=THJVuinPbc0

Fog harvesting

Question 2

Rocket Mass Heater

Answer 2

https://www.youtube.com/watch?v=Sqznv5GDSWc

Question 3

How to filter out toxins and heavy metal through the soil

Answer 3

• add to the soil:
• biochar
• organic matter
• high phosphate
• high iron
• deep routed plants on ridges
• the more biology the more diverse filtration