Chapter 1: Sustainability & Science Flashcards
What is Sustainability?
Meeting the needs of the present in an equitable and fair fashion without compromising the ability of future generations to meet their own needs.
Triple Bottom Line
Planet, People, and Profit
Ecosystem
Integrated system of living and nonliving parts and processes
Inflow
Sunlight and materials like carbon, nitrogen,
and water
Outflow
Heat and materials like carbon,nitrogen ,
and water
Biotic
Living things
Abiotic
Non living things
Challenges to Sustainable Development
-Improved ability to monitor and forecast long-term trends
*Ecosystem–social system connections
*Thresholds of change
*Incentives for sustainable behavior
*Integration of learning and action
Principles of Ecosystem Functions
-Ecosystems are open Ecosystem change is inevitable and essential to gains and losses of energy and matter
-Matter or energy is neither created nor destroyed
-Ecosystem change is inevitable and essential
ecosystem integrity
the completeness and functionality of an ecosystem, new life taking place.
provisioning ecosystem Services
any type of benefit to people that can be extracted from nature.
negative feedback
when the product of a reaction leads to a decrease in that reaction
Homeostasis
a self-regulating process by which a living organism can maintain internal stability while adjusting to changing external conditions