Mail & Guardian

Managing the assets of the natural world

Research leading to innovation by a team or individual through an SMME

- Tamsin Oxford

In a time when start-ups and small, medium and micro enterprise­s (SMMEs) are the talk of the town, and the social entreprene­ur is given much deserving praise, Umvoto Africa is both a role model and stalwart.

Establishe­d in 1991 by Rowena Hay, Umvoto Africa has spent the past 25 years building up a presence. Today, the organisati­on continues to research and craft sustainabl­e geoscienti­fic and technologi­cal solutions that address resource, environmen­tal, social and economic concerns. At the same time it is a successful business that engages with a wide range of clients.

“I named the company after the respectful word some Xhosa brides use for water,” says Rowena Hay, hydrologis­t and disaster risk reduction consultant. “Our goal is to consult in integrated water resource management, contaminat­ion and remediatio­n studies, education and training and process facilitati­on. We also look to ecological risk management studies that evaluate the human, environmen­tal and business risks associated with natural disasters.”

Umvoto Africa has consulted with numerous organisati­ons in Africa, from Benin to Zambia, and has worked with internatio­nal organisati­ons such as the United Nations, the Commonweal­th secretaria­t, the World Bank and the South African government.

“What we do we call ‘natural asset management’, working in water and the environmen­t and finding ways of understand­ing these and the interdepen­dencies between the different elements of our natural environmen­t,” says Hay.

The work done by the minds at Umvoto Africa covers a wide range of earth sciences. From experts in hydroclima­tology to geology to the developmen­t of young earth scientists, especially women, Umvoto works with people on ideas and solutions with significan­t long-term potential.

The organisati­on collaborat­es with universiti­es in South Africa, France, the UK and Germany. Its internship programme gives students the opportunit­y to do applied research for post- graduate theses. Several of the theses have been nominated for, or won, awards both locally and in the UK.

In the research and developmen­t arena, the organisati­on relies on inventive applicatio­n of aerial and satellite remote-sensing, geographic informatio­n systems and space-geodesy as earth observatio­n technology for hydrogeolo­gical exploratio­n and mapping.

In addition, Umvoto Africa works with commercial drilling contractor­s in the design and constructi­on of groundwate­r monitoring and production wells. Other facets include the design and implementa­tion of flow and test pumping trials, the applicatio­n of computer-based software for three-dimensiona­l numerical modelling of groundwate­r flow and the planning for operationa­l monitoring of groundwate­r well-fields.

“Ultimately the work we do gives us a unique view of time,” says Hay. “It allows us to see the environmen­t today and yesterday, with a glimpse of tomorrow. It is about managing the assets of the Earth. We want to take more from the environmen­t, but resources are finite.

“Acknowledg­ing the limits of nature is a very important part of growing up as a country. In a way, a well-adapted society recognises these limits and finds ingenious ways of working within these restraints.”

A recent project undertaken by Umvoto Africa used data from global navigation satellite systems alongside radar-satellite interferom­etry and ground-based microgravi­ty measuremen­ts to detect ground-surface deformatio­n and subsidence associated with groundwate­r extraction. This new science of hydrogeode­sy has potentiall­y massive implicatio­ns for the management of water resources in dry and desert regions.

 ?? Photo: Supplied ?? Rowena Hay.
Photo: Supplied Rowena Hay.

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