1.   There is evidence that the Indus River shifted, flooding many settlements and disrupting agriculture.

2.   Radical steps he says, could disrupt agriculture, resulting in higher food prices.

3.   Coastal cities and island nations would be flooded, ecosystems destroyed and agriculture disrupted, creating millions of environmental refugees.

4.   Coastal cities and island nations would be flooded, ecosystems destroyed and agriculture disrupted.

5.   Radical steps such as stripping whites of land and simply giving it to blacks would disrupt agriculture, Hanekom has argued.

6.   The thousands of unwelcome visitors have seriously disrupted local agriculture and led to a sharp rise in food prices, the agency said.

7.   The new arrivals have pushed food prices up and seriously disrupted local agriculture.