eutrophication of surrounding bodies of water

loss of native biodiversity

climate change

industrialization and ozone depletion

overfishing

sustainable practices

invasive species management

reforestation

introducing a new animal to get rid of the bugs

planting new plants that are decorative and nice to look at

planting native grasses and flowers

hunting native species of animal and using all of the parts

good conservation practice for renewable natural resources

good conversation practice for nonrenewable natural resources

tragedy of the commons

environmental negligence

resources humans use that are provided by ecosystems

resources humans use that are not provided by ecosystems

services or jobs that people have to help maintain biodiversity

anything humans do that benefit ecosystems

increase in energy demands and use of fossil fuels

advances in agricultural technology

decrease in the amount of carbon emissions

decrease the need for finite natural resources

the biological diversity in an environment as indicated by numbers of different species of plants and animals.

the biological diversity in an environment as indicated by numbers of plants

the biological diversity in an environment as indicated by numbers of different species of animals

the biological diversity in an environment as indicated by numbers of the same species of plants and animals

water quality

level of biodiversity

location of factories and neighborhoods

Ultraviolet light index

all of these

ecosystem services

economic value

healthy food and clean water

Some fish may be unfit to eat.

The carrying capacity for fish would increase in the river.

The population of fish would increase.

The temperature of the river would increase.