Lakes Are Under Threat Reading Answers Exclusive [2021] — Earth

"Earth's Lakes are Under Threat" is an IELTS academic reading passage highlighting environmental degradation in major global water bodies, featuring summary completion answers focused on the drying of Lake Poopo and the Aral Sea. The text details how human activity and climate change impact ecosystems and livelihoods, with specific mentions of reduced biodiversity in Lake Tanganyika and bacterial shifts in Lake Urmia. Access a full mock test version at FlexiQuiz .

Human activities such as deforestation, urbanization, and infrastructure development are also taking a toll on lakes. The construction of dams, for instance, can alter the natural flow of rivers, affecting the water levels and quality of lakes. Additionally, the increasing demand for water resources is leading to over-extraction, causing lakes to shrink or disappear. earth lakes are under threat reading answers exclusive

We spoke with Dr. [Name], a renowned lake expert, about the current state of Earth's lakes and the actions needed to protect them. "Earth's Lakes are Under Threat" is an IELTS

Passage Snippet Example:

Lakes act as basins for their surrounding landscapes. Deforestation leads to soil erosion, which fills lakes with sediment, making them shallower and more prone to heating up. Simultaneously, agricultural runoff (fertilizers) leads to "eutrophication," causing massive algal blooms that choke out aquatic life. Over-abstraction for agriculture

  • Over-abstraction for agriculture, industry, and urban use lowers lake levels, concentrates pollutants, and exposes littoral habitats.
  • Damming and river diversion disrupt inflows, sediment transport, and migratory pathways.