Complete the summary using words from the box or the text.
Summary Text: "Lakes are facing a serious threat due to human activities. The main cause of lake reduction is the (1) diversion of rivers for agricultural purposes, such as the case with the Aral Sea. Additionally, (2) global warming contributes to the problem by increasing evaporation rates. Pollution is also a major factor; fertilizers used in farming flow into lakes, leading to a process called (3) eutrophication, which results in a lack of oxygen in the water."
Answers:
The text discusses the environmental crisis facing the world's lakes. It highlights that while much attention is paid to oceans and rivers, lakes are facing a unique set of threats that are causing them to shrink or disappear entirely.
Key points covered in the text:
Rising global temperatures are the principal culprit. Warmer air increases evaporation rates, especially in arid and semi-arid regions. Simultaneously, many lakes rely on glacial meltwater; as glaciers retreat, these lakes experience a “peak water” phenomenon, after which inflows decline permanently. For example, Lake Powell in the southwestern United States has reached historically low levels, while Bolivia’s Lake Poopó has virtually disappeared. Climate models predict that for every 1°C of warming, lake evaporation increases by 3–5%, exacerbating water loss.
Earth Lakes Are Under Threat Reading Answers -
Complete the summary using words from the box or the text.
Summary Text: "Lakes are facing a serious threat due to human activities. The main cause of lake reduction is the (1) diversion of rivers for agricultural purposes, such as the case with the Aral Sea. Additionally, (2) global warming contributes to the problem by increasing evaporation rates. Pollution is also a major factor; fertilizers used in farming flow into lakes, leading to a process called (3) eutrophication, which results in a lack of oxygen in the water." earth lakes are under threat reading answers
Answers:
The text discusses the environmental crisis facing the world's lakes. It highlights that while much attention is paid to oceans and rivers, lakes are facing a unique set of threats that are causing them to shrink or disappear entirely. Complete the summary using words from the box or the text
Key points covered in the text:
Rising global temperatures are the principal culprit. Warmer air increases evaporation rates, especially in arid and semi-arid regions. Simultaneously, many lakes rely on glacial meltwater; as glaciers retreat, these lakes experience a “peak water” phenomenon, after which inflows decline permanently. For example, Lake Powell in the southwestern United States has reached historically low levels, while Bolivia’s Lake Poopó has virtually disappeared. Climate models predict that for every 1°C of warming, lake evaporation increases by 3–5%, exacerbating water loss. Rising global temperatures are the principal culprit
