Topic 3 - Developing an Ecological Worldview Flashcards
biomagnification
any concentration of a toxin, such as pesticides, in the tissues of tolerant organisms at successively higher levels in a food chain
aquatic hypoxia
decomposition of dead algae consumes oxygen from the water, lowering the concentration below the level necessary to support most animal life
companion planting
intermingling plants with complementary qualities
permaculture
method of designing spaces that focuses on the relationships between people, animals, plants, activities, and buildings
vermiculture
using a tub of worms to transform food waste into
soil
urban food forestry
planting, mapping, and harvesting from city trees and shrubs
carbon offsets
investments, typically in renewable energy and energy efficiency programs, intended to compensate for greenhouse gas emissions associated with one’s lifestyle, including transporting food long distances
locavore
eating what is regionally grown
Slow Food
an emerging global trend of mindfully growing, preparing, and sharing nutritious, sustainably
produced, seasonal, local cuisine, an approach that benefits both planetary and human health
Community Supported Agriculture
Consumers buy “shares” prior to the growing season and in turn receive regular deliveries of produce, meat, and dairy directly from a nearby farm
food deserts
cities with minimal green space and unreliable access to fresh, whole foods
aquaponics
using a combination of fish and gravity to create fertile vegetable gardens in small urban areas
guerilla garden
planting food in the unlikeliest places
Life Cycle Assessments (LCA)
decision-making tools that aim to minimize environmental impacts by better understanding the scope of possible effects
cradle to cradle
circular systems where “wastes” must become food, just as they do in natural cycles in which organic wastes serve as fertilizers for the next generation of growth