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Why do hydroelectric dams disrupt the life of aquatic animals?
Because they disrupt the natural flow of the body of water they built in ! A simple example would be salmon spawning. The adult salmon, though spending its life at sea must by instinct return to the river where it spawned in order to breed. If a dam is built across the river, the salmon is blocked from reaching its spawning ground - and dies without reproducing.Man-made dams affect lots of different wildlife.
How do marine life be affected by constructions of dams?
The construction of dams can significantly disrupt marine life by altering natural water flow, which affects fish migration patterns and breeding grounds. Dams can also lead to changes in water temperature, sediment transport, and nutrient cycling, resulting in degraded habitats. Additionally, the creation of reservoirs can inundate terrestrial ecosystems, impacting species that rely on those environments. Overall, these changes can lead to decreased biodiversity and altered aquatic ecosystems.
How eutrophication affects the aquatic life?
Eutrophication can lead to excessive growth of algae, which depletes oxygen in the water when it dies and decomposes. This can suffocate aquatic animals like fish and disrupt the balance of the aquatic ecosystem. Eutrophication can also result in toxic algal blooms, which can further harm aquatic life.
What are the advantages and disadvantages of thermal pollution?
Advantages: None Disadvantages: Thermal pollution can disrupt aquatic ecosystems by changing water temperatures, decreasing oxygen levels, and affecting the growth and reproduction of aquatic organisms. It can also impact water quality and harm aquatic life.
Is Water pollution is an example of habitat degradation?
Yes, water pollution is an example of habitat degradation. It negatively impacts aquatic ecosystems by introducing harmful substances that can disrupt the health of organisms, reduce biodiversity, and alter the natural balance of the environment. Polluted water bodies can lead to the decline of species and the overall degradation of habitats, affecting both aquatic life and the surrounding terrestrial ecosystems.
Is it true acid rain can disrupt the life cycle of fish and other aquatic animals?
Fish and amphibians are very susceptible to changes in pH value.
What effects do dams and reservoirs have on the environment?
Lots of protesters......its not just protesters.........its the total destruction of aquatic life
Does a hydro electric dam have any pollution?
While hydroelectric dams produce clean energy and significantly reduce greenhouse gas emissions compared to fossil fuels, they can still have environmental impacts. The construction and operation of dams can disrupt local ecosystems, affect water quality, and alter sediment transport, which can harm aquatic life. Additionally, reservoirs created by dams can produce methane, a potent greenhouse gas, from decomposing organic material submerged underwater. Overall, while hydroelectric power is cleaner than many alternatives, it is not entirely free from pollution and environmental concerns.
What do dams cause?
dams cause many fishs' life cycle
On state roads what does heavily salt due to the organisms?
Heavily salting state roads can have negative effects on the surrounding environment and organisms. The excess salt can contaminate nearby water sources, disrupt the balance of aquatic ecosystems, harm plant life, and impact wildlife that may ingest the salt or drink from contaminated water.
How do UV rays penetrate water and affect aquatic life?
UV rays penetrate water and can harm aquatic life by damaging their DNA, causing mutations, and affecting their growth and reproduction. UV rays can also disrupt the food chain by harming phytoplankton and other organisms at the base of the food web.
Does chlorine kill frogs?
Chlorine can be harmful to frogs and other aquatic life, as it can disrupt their respiratory system and cause skin irritation. In high concentrations, chlorine can be lethal to frogs.
