the affect of fertilizers on the resources is that our farmers use fertilizers in order to maintain the fertility of soil except organic fertilizers
how might pesticides and fertilizers on land become a problem in an ocean ecosystem
Although organic fertilizers are costlier than chemical fertilizers, the growth of the plants with organic fertilizers is more harmonious.
oceans and seas
They kill em
It is not the fertilizers themselves, but the process by which they are made. the way that fertilizers are enriched with nitrogen in factories. puts huge amounts of nitrous oxide into the air, which is a very potent greenhouse gas.
nitrates. they feed algae.
Fertilizers affect the water supply ,It kills all kinds of speies that live in and around the water and by thorwing toxins and can make people very sick and can even die.
Fertilizers contain nitrogen and phosphorus which can affect the pH of water ways. A pH of 7 is neutral. When water pH is raised above this, it can have harmful affects on the waterway, causing nutrient or water pollution.
http://www.surveymonkey.com/s.aspx?sm=jW_2bT98_2bvnwaM5FvUuY7eMQ_3d_3d
to make their land more productive
They can stimulate excess plant and algae growth