Population parameters and management quantities important for stock assessment are often estimated by fitting production models to standardized series of catch-per-unit-effort (CPUE).
"The Form A certifications for these chemicals will provide a range by which waste management quantities and practices may be estimated," the agency wrote in its proposal.
The management of quantity impacts are straight forward, but quality impacts are far more complex.
In United States water resources management, water quantity planning (supply, availability, and use) fall within the domain of individual states.
The spectrum reaches from diverse lists for project management and quantity surveys, over reduced slab models for structural engineering for earthquake simulation, to complete spatial representation of architectural models in the full geometric complexity.
In groundwater management, the quantity-based approaches appear to be preferable to pumping charges.
Major areas of coverage include: groundwater, lakes, estuaries, erosion and sedimentation, water supply and conservation, desalination, water yield improvement, water quantity management and control, watershed protection, water quality management, water resources planning, water law, and engineering works and hydraulics.
The main focus of CERP has been on improved management of water quantity and water quality with the assumption that if the water quantity and quality are adequate, the ecology will follow suit.
They offer guidance on sustainability practices, water quality analysis, water quantity management, and decision support tools.
Bioretention cells (BCs) have received increasing attention in stormwater quality and quantity management.
