Biodiversity Algal Blooms Impact of Pollution Water Quality Plankton Fish Populations Freshwater Biology Freshwater Fish Invasive Species Species Interaction Freshwater Species Algae Growth Jellyfish Behavior Plant Biology Lake Ecosystems Invasive Species Impact Impact of Drought Wetlands Harmful Algal Blooms Oxygen Levels Species Interactions Toxic Algae Chemical Impact Contaminant Studies Nutrient Pollution Pollution Prevention Salmon Biology Habitat Loss Invertebrate Roles Water Testing Fish Mortality River Systems Impact of Climate Change Mono Lake Impact of Flooding Seagrass Water Bodies Turtle Species Salmon Populations Pollution Effects Species Management