There are two types of water pollution, direct and indirect contamination (also known as point, and non-point contamination). Direct contamination includes pollutants released into a water system directly from factories, homes, refineries, etc. Indirect contamination occurs when contaminants enter the system from the atmosphere (car emissions, factory smoke, etc.) through rainwater, or through the ground (such as pesticides and fertilizers). Though pollutants themselves are harmful to the environment, they usually contain nutrients such as nitrates and phosphates. The addition of these nutrients into water systems disrupts the natural balance, and ultimately leads to overgrowth. This overgrowth can clog waterways, and prevents light from reaching deep into the water, killing off life which was sustained at a deeper level. Much of this type of pollution comes from fertilizers, sewage, and organic livestock wast...
When you think of problems in the world today, water pollution isn’t one that would normally come up. In fact it is one of the worst problems in the world today. Water pollution, by definition, is the contamination of streams, lakes, underground water, bays, or oceans by any substances harmful to living things. All living things contain water and most need water to survive, so water pollution is a big problem. If severe, the pollution can kill off birds, fish, and any animals that use the water source. In some cases even killing an entire species.
'Water pollution is any chemical, physical or biological change in the quality of water that has a harmful effect on any living thing that drinks or uses or lives(in) it. ' (Azeem 1). In Canada, most people live in the southern part along with many agricultural and industrial activities causing the worst cases of water pollution. Water pollution is caused by population growth and industrialization, but can be prevented if proper controls are taken into consideration to help reduce the discharge of waste materials. Water pollution has been a huge disadvantaging concern for humans as well as wildlife for over many decades, but can actually be prevented if attempted. Preventing waste materials from being dumped into lakes and rivers, controlling
Many systems for humans would not function without clean water, such as: water supply, sanitation, agriculture, and health, which are dependent on fresh water supply.
Water pollution and pollution in general is a problem that people don’t like to deal with. Water pollution can cause so much damage to people and to the animals that live in that body of water. The laws that we have are doing what they need to but we need to monitor the water more closely because if we don’t catch the pollution when it happens it could have a disastrous impact on the environment. It could kill all of the plant and animal life that lives in the water. Some of the pollutions that occur are very hard to clean up and the Eco-system may never fully recover. To clean something up it takes a lot of hours and a lot of man power to get this mess taken care of. Water pollution could be the cause of some animals being endangered. The government needs to strongly enforce environmental policies in order to resolve the current problems that our facing our bodies of water.
There are lots of environmental issues going on globally. The earth faces problems such as pollution, global warming, waste disposal, and loss of biodiversity. These are just a small amount of issues out of the so many. These environmental problems pose an abundant amount of risk to the health of humans and animals. There needs to be a solution to all these problems and that is by informing others, so that way everyone can make the environment a better place.
Water quality is measured by several factors, such as the concentration of dissolved oxygen, the pH level in the water, the salinity of the water or salt content in the water, the temperature of the water and its turbidity or the ability to see through the waters surface, there are also other contaminants that may affect water quality.
Review of Literature
I. Introduction: Pollution History
There are many types of pollution. The main types of pollution are water, air, soil, thermal, radioactive, noise, and light. The topic for this experiment is Water Pollution. Water Pollution became a problem in the 1900’s when water started being treated like sewage.
The ground water or surface water quality is a function of natural influences and human activities either severally or together without human influences, water quality would be influenced only by the natural processes such as weathering of bedrock minerals; atmospheric processes involving evapo-transpiration; deposition of dust and salt by wind; natural leaching of organic matter and nutrients from soil; hydrological factors leading to runoff; and biological processes in the aquatic environment that may bring about change in physical and chemical composition of water. The water may, thus, in the natural environment, contain dissolved substance as well as non-dissolved particulate matter. Minerals and dissolved salts are necessary components of good quality water as they help maintain the health and vitality of organisms that rely on this ecosystem service (Stark et al., 2000).
Water pollution is one of the main concerns of the environment. It is known as a change in the chemical or physical condition of the waters. Polluting the waters is causing harmful and tragic diseases that affect many families. It is also a global problem that not only affects people but also animals and plants. Water pollution is a current issue that has serious consequences; it progresses everyday in our lakes, oceans, rivers and other bodies of water.