
Effects of dam construction on biodiversity: A review
Jun 1, 2019 · Dam construction decreased the water fungal biomass and richness in reservoirs and downstream reaches, but increased the amount of soil microorganisms in downstream …
Rivers at Risk: Dams and the future of freshwater ecosystems
Many dams have been built for flood control, saving countless lives....and a curse too! Dams cause serious damage to freshwater ecosystems, affecting both nature and people. Already, in …
The Environmental Impacts of Dams | Earth.Org
Jan 18, 2024 · Dams are massive structures that retain water for domestic use, irrigation, hydroelectricity generation, and for use in industrial processes. However, when dams block the …
How Dams Affect the Environment - Greentumble
Mar 27, 2016 · Dammed rivers create a reservoir upstream from the dam, which spills out into the surrounding environments and floods ecosystems and habitats that once existed there. Such …
Ecosystem responses to dam removal complex, but predictable
Aug 6, 2024 · In the United States, the removal of dams now outpaces the construction of new ones—with more than 1,400 dams decommissioned since the 1970s—and a new study …
Hydropower impacts on riverine biodiversity | Nature Reviews …
Oct 14, 2024 · In this Review, we discuss the impacts of hydropower on aquatic and semi-aquatic species in riverine ecosystems and how these impacts accumulate spatially and temporally …
Large-scale dam removal and ecosystem restoration
Aug 13, 2024 · Dam removal is used increasingly to restore aquatic ecosystems and remove unnecessary or high-risk infrastructure. As the number of removals increases, there is a …
River dam impacts on biogeochemical cycling - Nature
Feb 3, 2020 · Nutrient elimination in dam reservoirs modifies global biogeochemical cycles, with consequences to ecosystem structure and function along river networks. The global …
The Ecological Benefits of Beaver Dams and the need to study Beaver Dam ...
Mar 10, 2022 · My study will determine whether BDAs can play a similar role to Beaver dams in increasing ecosystem resilience to climate change induced drought and wildfire. Figure 4: …
Ecosystem Impacts of Large Dams - ResearchGate
Jan 1, 2001 · Dams have impacts on both upstream and downstream ecosystems. They constitute obstacles for. longitudinal exchange along rivers and disrupt many natural …