https://www.grac.org/hydrovisions-fall-2013/
Hydrovisions - Fall 2013
In this issue:
Managed Aquifer Recharge in the Urban Environment: Technical and Policy Challenges
- Climate change
- Stormwater capture
- Southern California
- Economies of Scale
- GIS
- Regulatory Challenges
- Riverbank filtration
- Soil aquifer treatment
- Maintenance
- Real-time data streams
- Geophysical Data
- Recovery rates
- Water banking
- Seawater barrier
- Risk Management
- Spreading grounds
- Intrinsic and Extrinsic Tracers
- GoldSim modelling
High Resolution Tools and Techniques for Optimizing Groundwater Extraction for Water Supply
- Flow profiling
- Tracers technologies
- Spinner flow meters
- Depth-discrete sampling
- Vertical conduits
- Electromagnetic flow meters
- Heat pulse flow meter
- Rehabilitating well problems
- Arsenic impacts
- tritium-helium age data
- seawater intrusion
Wells and Words - Why does groundwater have zero turbidity? Hjulstroms Diagram and applications to groundwater
- Laminar flow
- Critical velocity
- Erosion resistance
- Entrance velocity
- Well longevity
- Geochemical interpretation
- Colloids
Chemist’s Corner - TICs - How to Get Them, What to Do with Them
- Gas Chromatography - Mass Spectrometry (GS-MS)
- Obligation
- NJ - presumptive identification, estimated concentration
- Artifacts
- By-products
Symphony of the Soil
- Complex living organism
- Food supply problems
- Interrelationships
- Physical formation
- Human relationship
- “Law of Return”
- “Low-till” operations
- Enhancing soil fertility
- Sequestering carbon
- Climate change