pollution and Global Warming
you put two things together
they are air and pollution
pollution and waste
I think that some of the main causes of the decrease in fish populations are based mostly on two things. The first one is pollution, and the second is over fishing by fish companies however there are things being done to solve this problem.
they have tryed to stop it by companies laying low on products and things like that
United Kingdom
due to construction equipmentsbarking stray dogsloud speakers
Pollution can impact whales in two ways:As top predators (they eat things that eat things,that eat things) they are at the receiving end (get aconcentrated dose of) of the bioaccumulation of contaminants like PCBs and mercury.Low levels of pollution and climate change can remove the species of food that whales eat. They then starve.
There are many types of air pollution. There can be particulate air pollution from things like dirt and pollen. There can be chemical air pollution from things like engines.
More trees less pollution.
pollution and carbon emisions