Celia Rosecrans
Celia Rosecrans - California Water Science Center
Science and Products
Filter Total Items: 19
Diazinon and chlorpyrifos loads in the San Joaquin River basin, California, January and February 2000 Diazinon and chlorpyrifos loads in the San Joaquin River basin, California, January and February 2000
The application of diazinon and chlorpyrifos on dormant orchards in 2000 in the San Joaquin River Basin was less than 21 percent of application in 1993 and 1994. A total of 13 sites were sampled weekly during nonstorm periods and more frequently during two storm periods. The sites included five major river and eight minor tributary sites. The highest concentrations of diazinon and...
Authors
Charles R. Kratzer, Celia Zamora, Donna L. Knifong
Science and Products
Filter Total Items: 19
Diazinon and chlorpyrifos loads in the San Joaquin River basin, California, January and February 2000 Diazinon and chlorpyrifos loads in the San Joaquin River basin, California, January and February 2000
The application of diazinon and chlorpyrifos on dormant orchards in 2000 in the San Joaquin River Basin was less than 21 percent of application in 1993 and 1994. A total of 13 sites were sampled weekly during nonstorm periods and more frequently during two storm periods. The sites included five major river and eight minor tributary sites. The highest concentrations of diazinon and...
Authors
Charles R. Kratzer, Celia Zamora, Donna L. Knifong