Sustainability & Green Living
Study of Surface Interactions
Geothermal Energy Diagram
Land That Cannot Be Farmed
Temporary Solution
A Sign About Nonbiodegradable Waste
Convert to Useful Purpose
A Discarded Item
Planting Trees
Irreversible Process
A Simple Economizer Design
Rethink
Reconfines
An Economist
Practical Solutions
A Compost Bin
Information From Prior Correspondence
A Recycling Symbol
A Chemical Compound
Evolutionary Development in a Specific Direction
Continuous
A Large Number, Specifically 1 Followed by 27 Zeros
Broken Machine
A Simple Icon of a Shared Resource
Future
Purpose of an Object or System
Preparation for Maintenance
Unnecessary Use of Materials
Unnecessarily
Agricultural Industry
A Landscape Showing Erosion
Viability
Rotting Fruit
Volatile Substances
Chemical Compound
Is It Possible
Future Prediction
Wrong Use of Something
A Plant Growing From a Broken Plastic Bottle
A Simple Shape with an Ethical Message
Crofting Scene with a Small Farm
An Industrial Pipeline
Abundant Resources
People Having a Picnic
Fabric Made From Viscose
Process of Refining Metals
Earth's Protective Layer
Not Eligible
Chemical Structure of Pyridyl
Bring Your Own Bottle Art
Small Ecosystem
Upcycled Clothing
A Planet That Cannot Support Life
Natural Products
A Noria, a Traditional Water Wheel Used for Irrigation
Flung
A Moringa Tree
Chemical Containers
A Group of Atavists
Protect the Environment
Puffballs