We are a small company with expertise in water and soil management, especially in the areas of irrigation, drainage, and wastewater.

The company offers three broad areas of services:

  • Evaluation of international agricultural research and development projects

  • Design of international research and development projects

  • Advice to farmers in Australia on irrigation and drainage.

Fields of expertise



Project Management

For efficiency and impact from agricultural research

Water use analysis

Of irrigated crops including direct evapotranspiration measurement, satellite-derived measures and farmer tools.

Partnership development

For international research for development projects

International development

identification and design of agricultural research projects for development


design and management for waterlogging and salinity control


System design and management


Management, including conjunctive use of surface and groundwater for irrigation

Wastewater reuse for irrigation -

Saline, sewage and agricultural processing wastewater

 Dr Evan W. Christen

Bio –


Born into a tea estate in Kenya, brought up in Zambia and educated in England as an Agricultural Engineer, I arrived in Australia to do a PhD with the CSIRO at the Griffith laboratory in the Murrumbidgee Irrigation Area. For my PhD I researched cost effective methods for managing waterlogging and salinity in irrigated agriculture.

Gallery Of Field Work

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