Threat Reading Answers __top__ | Earth Lakes Are Under

Passages about lakes frequently use statistics (e.g., "percentage of freshwater" or "meters lost per year"). Scan for these numbers to find your answers quickly.

If you are looking for specific answers to a reading test, keep these strategies in mind:

Agricultural irrigation is frequently cited as a major culprit. In many reading passages, the Aral Sea serves as a "poster child" for human-made disasters. Diverting rivers for cotton farming or other industries reduces the inflow of water, causing lakes to recede and leave behind toxic, salty dust. 3. Pollution and Eutrophication