The Spruce Pets on MSN

6 Causes of Low Oxygen and Ways to Increase Oxygen in a Fish Tank

Overcrowding is the number one reason for low oxygen in an aquarium. The rule of thumb for stocking a tank is one inch of ...
WRAL

Hundreds of dead fish found in lake with 'extremely low' oxygen levels, cause unknown

Colleen Brown who is a PhD student at UNCW in the aquatic ecology laboratory says they found oxygen levels as low as 5% in the area where the fish were found. The Cape Fear River Watch has closed the ...
standardmedia.co.ke

Extreme temperatures and low oxygen blamed for fish deaths

Extreme temperatures coupled with low oxygen levels attributed to pollution are to blame for mass fish deaths recently experienced in Lake Victoria. The report by the Ministry of Mining, Blue Economy ...
turnto10

Heat likely cause of mass fish deaths at lake in Texas, officials say

SAN ANTONIO (KABB) — A multitude of dead fish washed up at Calaveras Lake in Texas Tuesday morning. According to the Texas Parks and Wildlife Department, the incident is likely due to low oxygen ...