GLOSSARY

Definitions for terms and concepts used throughout the database. 1,083 terms indexed.

U 4

Upcycling

Upcycling is the process of converting waste materials or discarded objects into new materials or products of better quality or for better environmental value. It involves transforming old or used items, like recycled Coke cans, into a functional solar heating panel, thereby reducing waste and creating something useful and efficient.

Urban Gardening

Urban gardening is the practice of growing fruits, vegetables, and herbs in city environments using limited spaces like balconies, rooftops, or small plots of land. It involves techniques such as container gardening, vertical gardens, and community plots to produce fresh food sustainably, enhancing local food security and community engagement.

Urban Survival

Urban survival refers to the strategies and skills necessary for sustaining life in a city after a catastrophic event that disrupts normal services and infrastructure. It involves adapting to scarce resources, securing safe living conditions, and maintaining health and safety through activities like water sourcing, scavenging, and bartering.

Utility Knife

A utility knife is a versatile handheld cutting tool, typically featuring a replaceable blade, used for cutting a variety of materials like cardboard, plastic, and thin wood. It consists of a handle with a slot for the blade, which can be adjusted to different lengths and angles for precise cutting tasks, making it an essential tool for survival and preparedness scenarios where quick and effective cutting is necessary.