Browsing by Subject "Aquatic ecosystem"
Now showing items 1-2 of 2
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Diatoms as water quality indicators in the upper reaches of the Great Fish River, Eastern Cape
(North-West University (South Africa), 2015)The Karoo has been exposed to some form of agricultural activity since the early 1900s. This has resulted in the modification of the rivers in this region. Modifications include weirs, dams and removal of riparian vegetation ... -
The rate of release of Cry1Ab protein from Bt maize leaves into water. Short communication
(WRC, 2019)Transgenic Bt maize plants are genetically modified to contain genes of Bacillus thuringiensis that encode for δ-endotoxins (Cry1Ab protein) that have insecticidal properties. These endotoxins target certain lepidopteran ...