Environmental management Flashcards
The three organizational components that an EMS must manage are …
- instructions and records
- how processes are operated
- how personnel behave
What percentage of wetlands in California currently need to be environmentally restored?
90%
A restored ecosystem can be defined as …
- The general structure and process of the reference ecosystem
- Linked with and appropriately into larger landscapes
- Sufficiently adapted to normal disturbance
Why are EMS’s implemented?
To systematically identify and manage environmental risks to enhance compliance and reputation of an organisation.
What are three types of data are used in GIS?
- Aerial photos
- satellite images
- Radar/Lidar data
What are the three main goals of environmental education
- Raise awareness
- develop skills
- create solutions
The key component on getting environmental science working effectively is
balance
GIS is a form of
spatial analysis.
Travelsmart was an initiative introduced to Perth to reduce car usage and this is an example of what?
Environmental education
Difference between Vector and Raster
Vector: Line, locations, distance, algebra expressions
Raster: Colouring, similar math-based operations to vector
How do we learn about our surroundings? (Remote sensing)
- Census data
- Field observations or direct measurement
- Indirect measurements or observations
Energy types for remote sensing
- Electromagnetic energy
- Acoustic
- Gravity
Different remote sensing sensors
- Spatial resolution
- Spectral resolution
- Temporal resolution
- Radiometric resolution
Terrestrial applications (remote sensing)
- Land cover
- Vegetation type and condition
- Soils including moisture
- Water
- Agricultural
- Fire detection
- Volcanic eruptions
Animal pests example 3
- Cane toad
- European rabbit
- Feral goat
Examples of ecosystem degradation 5
- Habitat destruction and modification
- Land clearing and fragmentation
- Loss of productive capacity
- Grazing by stock and feral animals
- Changes is hydrology
Definition of ecological restoration
an intentional activity that initiates or
accelerates the recovery of an ecosystem
Disciplinary linkages in Ecological restoration
- Land Management
- Ecology
- Environmental restoration
- Conservation biology
Key issues for successful restoration
- Correct diagnosis of the problem
- Setting clear goals and success criteria
- Socio-economic and policy context
- Effective communication
Two examples of Restoration plans
- Alcoa (Post mining)
- Gondwana link (Landscape-scale rehab)
How did they Restore Jarrah forest after mining?
What is the restoration level of indigenous plant species? (15 months after)
- Pre-ripped top soils to 1.5 meters depth
- Returned topsoil after mining
- Planted and fertilized native seeds
100%
Sources of plant species collected for restoration purposes
- Topsoil 60%
- Applied seed 20%
- Planting 20%
Key Strategies for Environmental Restoration
- Management support
- Objectives and targets
- Research
- Applying the research
Gondwana Link?
- Aims to secure (Through conservation & Restoration) a 1000km band of healthy native habitat across southwest western Australia