Trace elements in wastewater

Also in this issue:

Water for tomorrow

Water supply: Policies and planning programs

Local planning for future water supplies: Santa Barbara County case study

State policy developments in water reclamation

Wildlands and watershed management

Ground-water management

Can water pricing encourage conservation? Some principles and some problems

Saltier irrigation

Irrigation management conserves water

Cotton responses to irrigation

Irrigation management service–a new water-management tool

Drip irrigation in California

Vineyard irrigation in the Salinas Valley

Drainage problems in the San Joaquin Valley—an interagency approach

Irrigation efficiencies in the Tulare Basin

Nitrogen fertilization and water pollution

U.C. guidelines for interpretation of agricultural water quality

Monitoring salt levels in farmland drainage

Sources and fate of nitrogen in the southern San Joaquin Valley floor

Nitrate-nitrogen in the unsaturated zone below irrigated fields

Hydrobiological studies in the sacramento-San Joaquin Delta

Surface irrigation return flows vary

Water quality requirements for floricultural operations

Recharging and recycling ground water—the fresno experience

Irrigation trial with morro bay wastewater

Irrigating with wastewater in Sonoma County

Using food- processing wastewater for irrigation

Management of water resources in rainfed agriculture

Reducing transpiration to conserve water in soil and plants

Water use on pot chrysanthemums can be cut

Aquatic weeds and their control

Energy: Can irrigation with municipal wastewater conserve energy?

Energy for irrigation

Response of clusters of Vitis vinifera grapes to 2,4-D and related compounds