1. Petroleum
1.1. it affects very negatively when an oil pipe breaks because it contaminates the water and this affects the life of the fish either by killing them or making their meat not consumable
1.1.1. due to the environmental impact due to the oil spill millions of fish die every year, we can also say that they are extinguishing them
1.1.1.1. photos
2. mercury
2.1. Mercury is a mineral very detrimental to the health of any living being
2.1.1. In the case of water contamination, generally when mining a gold ore, they use mercury to extract gold illegally.
2.1.2. therefore the people who consume these fish have the possibility of suffering MINAMATA disease
2.1.2.1. photos
2.1.3. this generates a great environmental impact in all the life that exists in the water
3. plastic waste
3.1. plastic waste does a lot of damage to water and the environment this is mainly because people have not learned to recycle
3.1.1. governments have not made any kind of scheme in which you can reuse all plastic and make people aware that if we don't all recycle, our planet will end
3.1.2. if humans do not collaborate with recycling, most of our garbage will probably end up in the seas
3.1.2.1. In 2016, 5 large plastic islands were registered on the planet. However, there are them of all sizes and in all oceans and seas, so we can say that there are thousands of them.
3.1.2.1.1. PHOTOS
4. dynamite fishing
4.1. Fishing with dynamite is one of the most used practices in ancient fishing. This type of fishing is one of the most dangerous and harmful to nature and health.
4.1.1. Fishing with explosives destroys the calcium carbonate skeletons of the coral and is one of the continued disruptions of coral reefs. In the Indian-Pacific, dynamite fishing is the main cause of coral reef degradation.
4.2. It is a fishing practice consisting of detonating explosives to stun or kill schools of fish to facilitate their capture. This type of fishing, often considered illegal, can be extremely destructive to the marine ecosystem, as explosions often destroy the underlying habitat
4.2.1. PHOTOS
4.3. In study it has been verified that dynamite fishing has caused that many endangered fish are about to disappear
4.3.1. PHOTOS