Nutrients

 a carbon capture project (planting trees and no tilling of soil), a soil building project (mulching, recycling of nutrients and planting nitrogen-fixing trees), ... more »

• permaculture –
• trees –
• project

natural wetland where water moves slowly through a mass of roots and substrate that act as an organic filter and strip nutrients and minerals from the water. The ... more »

• water –
• cleaner –
• pure water

A significant proportion of human waste in sewage is organic waste. Both wastewater and organic solid waste contain valuable re-usable nutrients, reclaimable ... more »

• filtered water –
• water –
• worms