Biblio

E. Nissen-Petersen and Gould, J., Rainwater catchment systems for domestic supply : design, construction and implementation. London, UK: IT Publications, 1999, p. xvi, 335 p. : fig., tab.

E. Nissen-Petersen, “How to build an underground tank with dome (volume 80 cubic metres)”. Asal Consultants, Kitui, Kenya, p. 30 p. : fig., photogr., 1992.

E. Nissen-Petersen, “How to build and install gutters with splash-guard”. Asal Consultants, Kitui, Kenya, p. 14 p. : drwngs., photogr., 1992.

E. Nissen-Petersen and Lee, M., “Rock catchment dam with self-closing watertap”, vol. no. 3. ASAL Rainwater Harvesting, Nairobi, Kenya, p. 40 p. : fig., 1990.

E. Nissen-Petersen and Lee, M., “Shallow wells with bucketlift”, vol. no. 4. ASAL Rainwater Harvesting, Nairobi, Kenya, p. 26 p.: fig., 1990.

E. Nissen-Petersen, “Small earth dam built by animal traction”, vol. no. 2. ASAL Rainwater Harvesting, Nairobi, Kenya, p. 27 p.: fig., 1990.

E. Nissen-Petersen and Lee, M., “Spring protections”, vol. no. 6. ASAL Rainwater Harvesting, Nairobi, Kenya, p. iii, 29 p.: fig., 1990.

E. Nissen-Petersen and Lee, M., “Water tanks with guttering and hand-pump”, vol. no. 1. ASAL Rainwater Harvesting, Nairobi, Kenya, p. ii, 52 p. : fig., tab., 1990.