1. Editorial

   • D. T. Chapman
   • A. H. El-Shaarawi

   EditorialNotes Pages: vii - vii

2. Publisher's announcement

   Announcement Pages: viii - viii

3. Some statistical considerations in the assessment of compliance

   • S. R. Esterby

   Setting and Detecting Compliance Pages: 103 - 112

4. A proposed MISA approach to setting limits and assessing compliance

   • A. Sharma
   • D. Weatherbe
   • C. Inniss

   Setting and Detecting Compliance Pages: 113 - 128

5. Use of statistical methods in industrial water pollution control regulations in the United States

   • Henry D. Kahn
   • Marvin B. Rubin

   Setting and Detecting Compliance Pages: 129 - 148

6. Continuous effluent consents: Modelling and compliance testing

   • R. W. Crabtree
   • C. P. Crockett
   • J. C. Ellis

   Setting and Detecting Compliance Pages: 149 - 164

7. Auditing the quality of effluent discharges

   • A. E. Warn

   Setting and Detecting Compliance Pages: 165 - 181

8. Intervention analysis in environmental engineering

   • Keith W. Hipel
   • A. Ian McLeod

   Trend Detection Pages: 185 - 201

9. The effect of autocorrelated errors on change-detection statistics

   • S. M. Tang
   • I. B. Macneill

   Trend Detection Pages: 203 - 226

10. Time series analysis of unequally spaced observations-with applications to copper contamination of the river gaula in central norway

    • Magne Aldrin
    • Eivind Damsleth
    • Hans Viggo Sæbø

    Trend Detection Pages: 227 - 243

11. A statistics-based system for treatment plant operation

    • P. M. Berthouex
    • Wenje Lai
    • A. Darjatmoko

    Treatment Plant Performance Evaluation Pages: 247 - 269

12. State estimation in wastewater engineering: Application to an anaerobic process

    • R. M. Jones
    • J. F. Macgregor
    • K. L. Murphy

    Treatment Plant Performance Evaluation Pages: 271 - 282

13. Some comments on analysis techniques for censored water quality data

    • V. T. Farewell

    Censored Data Pages: 285 - 294

14. Inferences about the variability of means from censored data

    • A. H. El-Shaarawi
    • P. B. Kauss
    • M. Walsh

    Censored Data Pages: 295 - 304

15. Evaluation of phosphorus loads from Ontario municipal wastewater treatment plants

    • D. Chapman
    • W. Randle
    • Hugh Monteith

    Load Estimation Pages: 307 - 321

16. On the estimation of phosphorus from the Niagara River to Lake Ontario

    • M. E. Thompson
    • A. H. El-Shaarawi

    Load Estimation Pages: 323 - 330

17. Status of the Niagara River point source discharge information: Sampling design and estimation of loading

    • A. H. El-Shaarawi
    • D. J. Williams

    Load Estimation Pages: 331 - 341

18. Inferences about point source loadings from upstream/downstream river monitoring data

    • D. M. Dolan
    • A. H. El-Shaarawi

    Load Estimation Pages: 343 - 357

19. Measures of flow variability for great lakes tributaries

    • R. Peter Richards

    Miscellaneous Pages: 361 - 377

20. Statistical zonation of sediment samples using ratio matching and cluster analysis

    • Donald J. Poulton

    Miscellaneous Pages: 379 - 404

21. Robust graphical methods for diagnosing trend in irregularly spaced water quality time series

    • Byron A. Bodo

    Graphics/Microcomputers Pages: 407 - 428

22. Development of a software package for trend detection in temporal series: Application to water and industrial effluent quality data for the St. Lawrence River

    • Daniel Cluis
    • Claude Langlois
    • Claude Laberge

    Graphics/Microcomputers Pages: 429 - 441

23. Statistical software for microcomputers—A user's view

    • David W. Averill

    Graphics/Microcomputers Pages: 443 - 461

24. Announcement

    Announcement Pages: 463 - 463