The importance of healthy outdoor environments Flashcards
A letter grade!
What is sustainability
Capable of being maintained in existence without interruption or diminution (loss/reduction) - environmentally friendly, renewable and green
What are the three pillars of sustainability
Social, environmental, economic
Social sustainability
Refers to maintaining an inclusive society where every individual’s needs are met and where everyone has equal opportunities to contribute and participate in decision making processes. The priority is society and community (people). It includes environmental justice, human health, resource security and education
Economic sustainability
Refers to maintaining a standard of living through economic systems whilst preserving natural resources and promoting long-term environmental health for future generations. It includes job creation, profitability & accounting for the use of ecosystems
Environmental sustainability
Refers to maintaining the wellbeing of the environment, including aspects such as water & air quality, as well as the reduction of environmental stressors such as green house gas emissions
Interdependence of three pillars
Promoting economic sustainability through business growth and job creation must also take into account environmental sustainability to prevent further depletion of natural resource and also ensure that these businesses and jobs promote social sustainability, such as fair wages, safe working conditions and respect for human rights.
What are the four critiques of sustainability
-Cost
-Vagueness of the term
-Developing nations
-Measuring sustainability
Vagueness of the term
Refers to the overuse of the term sustainability over time which means that the concept has lost it’s meaning and impact
Cost - critiques of sustainability
Implementing sustainable practices can be expensive such as installing solar panes or grey water systems, however overtime this can be cost effective
Developing nations - critques
There are economic inequalities between countries which means different needs also impact sustainability. Sustainability is difficult for developing nations when they have low access to basic resources
Measuring sutainability
Sustainability is a complex concept and there are no universal ways to measure it in order to make predictions about future generations needs
Observable characteristics
-Clear air
-Water
-Food
-Places for recreation
-Soil
-Places to inspire
-Biodiversity - habitats, species
Why are floods important for the Australian environment?
Floods an increase fish population, trigger essential life cycle processes and transport sediment and nutrients across the landscape
Why are floods important for the Australian environment? - specific example
River Red Gums shouldn’t go longer than 7 years without floods
Damaging effects of floods on the environment
-loss of habitat
-spread invasive plant species
-reduced populations - if too intense (blackwater events)
-impaired wetland functions
-destruction of recreational areas - if too intense
Damaging effects of floods on society
-damage to public infrastructure - road, rail networks & communities
-damage to homes and properties
-damage to crops and livestock
-disruption to essential services such as water sanitation, electricity, transportation, communication, education & healthcare
-increased risk of health problems from waterborne diseases
-reduced short-term tourism
-reduced regional & national economies
How do floods affect the local Echuca environment and society
Floods may pose threat to the local environment surrounding Echuca by damaging homes & properties, pollution in the Murray river, reduced/damage to livestock and crops
Why is fire important for the Australian environment?
Fires can burn soil which burnt soil can fertilise water plants and algae (moderate amount can provided more nutrients, however too much can cause excessive algae growth).
Why is fire important for the Australian environment? - specific example
Fire enhances seedling germination, ash beds are also full of nutrients
What are the damaging effects of fire on the environment?
-Immediate loss of native plants, animals & ecosystems
-loss of habitat (forest area)
-reduced air quality from smoke - harms to animal health
-climate feedback loop (bushfires creating conditions that promote more bushfires)
What are the damaging effects of fire on society?
-loss of life
-loss of property & infrastructure
-reduced air quality from smoke & fire air particle pollution (threatens human health)
How does fire affect the local Echuca environment and society?
Fire may pose threat to the local environments surrounding Echuca by damaging houses and properties & infrastructure, loss of native plant, animals and ecosystems and reduced quality of air