}

Plants that would recover the land

2001/05/04 Galarraga Aiestaran, Ana - Elhuyar Zientzia

Several groups of European and industrial researchers aim to obtain plants that extract heavy metals from contaminated land. Thus, part of the 4 million hectares of contaminated European soil would be recovered for agriculture and other uses.

Among others, a group from the University of Southampton has received a grant from the European Union to carry out a 3-year project. Universities and associations from Germany, Denmark, Switzerland, Poland and Slovakia also participate.

Researchers aim to identify genes that give some plants the ability to accept and store heavy metals. These heavy metals include cadmium and nickel, and the plants that support them have very slow growth.

If these genes are known, it is about introducing them into fast-growing plants and thus achieving an efficient and economical cleaning of land. It would certainly be an important achievement, so we will have to wait for research results and we want them to be optimistic.

Gai honi buruzko eduki gehiago

Elhuyarrek garatutako teknologia