 
                        Vol. 8 (1990), Issue 4:
Volume 8, Issue 4, Apr 1990
Articles
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                                        Sustainable water and sanitation projectsCharles Kerr 
 8(4), pp. 2–2
 Category: Research Article
 https://doi.org/10.3362/0262-8104.1990.010
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                                        Environmentally sound irrigation projectsLinden Vincent 
 8(4), pp. 3–6
 Category: Research Article
 https://doi.org/10.3362/0262-8104.1990.011
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                                        Environmental aspects of dam and reservoir projects — the World Bank's new policyRobert Goodland 
 8(4), pp. 7–10
 Category: Research Article
 https://doi.org/10.3362/0262-8104.1990.012
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                                        Groundwater quality monitoring in relation to on-site sanitationCatherine Ward 
 8(4), pp. 11–14
 Category: Research Article
 https://doi.org/10.3362/0262-8104.1990.013
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                                        Technical Brief No24: Groundwater dams8(4), pp. 15–18 
 Category: Miscellaneous
 https://doi.org/10.3362/0262-8104.1990.014
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                                        Waterpoints8(4), pp. 20–20 
 Category: Regular Paper
 https://doi.org/10.3362/0262-8104.1990.015
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                                        Books8(4), pp. 20–20 
 Category: Book Review
 https://doi.org/10.3362/0262-8104.1990.016
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                                        Consumer involvement in bacteriological testing of well water in Kibwezi, KenyaMelvin Woodhouse 
 8(4), pp. 22–24
 Category: Research Article
 https://doi.org/10.3362/0262-8104.1990.017
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                                        Water-well bucket protection in ZambiaDermot Carty 
 8(4), pp. 26–28
 Category: Research Article
 https://doi.org/10.3362/0262-8104.1990.018
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                                        Diary8(4), pp. 29–29 
 Category: Miscellaneous
 https://doi.org/10.3362/0262-8104.1990.019
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                                        Natural coagulants for appropriate water treatment: a novel approachSutherland | Folkard | Grant 
 8(4), pp. 30–32
 Category: Research Article
 https://doi.org/10.3362/0262-8104.1990.020
