//free\\ | Earth Lakes Are Under Threat Reading Answers

The following terms are the specific answers required for common reading comprehension questions based on this passage: (square kilometres) birds (migratory) cotton salt protein employment bacteria tourism True/False/Not Given Section: Earth's Lakes Under Threat: A Reading Guide | PDF | Biofuel

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Lakes dependent on glacier meltwater face an initial surge in volume, followed by severe, permanent shrinking once the glaciers disappear. 2. Over-Allocation and Unsustainable Water Extraction

Finally, Elara walked to the front of the room. She placed a glass jar on the podium. Inside was murky, greenish water, taken from the lake that morning.

This process leads to eutrophication , which severely depletes oxygen levels. earth lakes are under threat reading answers

during the dry season. By 2015, it had completely dried up—a catastrophic event scientists didn't expect for another thousand years. Its disappearance was driven by global warming , drought, and local irrigation

Excessive richness of nutrients in a lake, frequently due to runoff from the land, which causes a dense growth of plant life and death of animal life from lack of oxygen.

Freshwater lakes are among the most vital ecosystems on Earth, holding nearly 90% of the planet’s liquid surface freshwater. They provide drinking water for billions of people, sustain biodiversity, support agriculture, and regulate local climates. Yet, despite their critical importance, these fragile bodies of water are facing an unprecedented crisis. From the shrinking Aral Sea to the algal blooms choking Lake Erie, the evidence is undeniable: Earth’s lakes are under severe threat due to a combination of climate change, pollution, over-extraction, and biological invasions. Understanding these pressures is the first step toward meaningful action.

Explanation: The passage highlights economic devastation, noting that fish die-offs have bankrupt local fisheries and forced massive human migration, proving adaptation was not successful. The following terms are the specific answers required

Millions of people rely on lake fish for protein. As lakes shrink and salinity levels rise, native fish species often die out.

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The decline of lakes is not just an environmental issue; it is an economic catastrophe. Collapsing fisheries destroy local livelihoods. Dry lakebeds expose toxic dust, causing severe respiratory illnesses in nearby communities, which dramatically raises healthcare costs and lowers productivity. Restoration Challenges

Runoff containing agricultural fertilizers (nitrogen and phosphorus) and untreated sewage enters lakes. This triggers massive algal blooms, which deplete oxygen levels and create aquatic "dead zones." Can’t copy the link right now

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Shrunk dramatically due to irrigation. Exposed from the lake floor is carried up to 300km by wind, damaging surrounding agriculture. Lake Tanganyika East Africa

Elara watched the sunset over the lake a year later. The water level was still low, the scars of the drought visible on the banks. But the neon-green sludge had receded. The water was clearing.

Answer: FALSE (or NO )