The Negative Consequences of Water Pollution

This is FREE sample
This text is free, available online and used for guidance and inspiration. Need a 100% unique paper? Order a custom essay.
  • Any subject
  • Within the deadline
  • Without paying in advance
Get custom essay

Water pollution is the contamination of water-bodies such as lakes, rivers, seas, groundwater and oceans. Usually it is because of human activities. Pollution happens when toxic substances enter water bodies, getting dissolved in them, lying suspended within the water or depositing on its bed. This degrades the standard quality of water. Not only does this spell disaster for aquatic ecosystems, the pollutants also seep through and reach the groundwater, which could end up in our households as contaminated water we use in our daily activities, including drinking, washing dishes and many other things.

Water contamination includes all of the waste materials that can’t be naturally broken down by water. In other words, anything that’s added to the water, above and beyond its capacity to bust it down, is pollution. Water pollution, is often caused by nature itself, like when water flows through soils with high acidities. But more often than not, human actions are to blame for the pollutants that enter the water.

Oceans play a crucial part in our lives, they affect weather and climate conditions, they also host shipping, transportation, and tourism. Oceans provide us with food, minerals and petrol. But the rapid growing of population – especially in coastal zone – and the sewage network, and the industrial drainage which ends up in the ocean, also the antifouling agents used on ships and aquaculture nets, as well as dumping trash into the ocean.

They all made tons of garbage patches one among those is that the Great Pacific Garbage Patch (GPGP), also referred to as the Pacific trash vortex, spans waters from the West Coast of North America to Japan. It’s about 1.6 million square kilometers in size, quite double the area of Texas. GPGP was discovered in 1997 by Charles Moore, a yachtsman who had sailed through a mishmash of floating plastic bottles and other debris on his way home from Hawaii to Los Angles. GPGP is really a set of marine debris within the North Pacific Ocean.

Marine debris is the refuse that ends up in oceans. These areas of rotating debris are connected together by the North Pacific Subtropical Convergence Zone (NPSCZ). This convergence zone is where mild water from the South Pacific meets up with chilly water from the Arctic. The zone acts sort of a highway that moves debris from one patch to a different one. The whole GPGP is bounded by the North Pacific Subtropical Gyre (NPSG). The NPSG is made by four currents rotating clockwise around a neighborhood of 20 million square kilometers (7.7 million square miles): the California Current (CC), the North Ocean Current (NOC), the Japan Current (JC), and the North Pacific Current (NPC). The area within the center of a gyre tends to be very calm and stable.

The circular motion of the gyre attracts debris into this stable center, where it becomes captured. As an example if a plastic bottle is thrown off the coast of California, it takes the CC south toward Mexico. There, it’s going to catch the NOC, which crosses the vast Pacific. Near the coast of Japan, the bottle may travel north on the powerful JC. Finally, the bottle travels westwards on the NPC. The gently rolling vortexes of the Eastern and Western Garbage Patches gradually attract the bottle. The quantity of debris within the GPGP accumulates because much of it is not biodegradable. Many plastics don’t wear down; they simply break into tinier and tinier pieces. The seafloor beneath the GPGP can also be an underwater garbage heap.

Oceanographers and ecologists recently detected that about 70% of marine debris actually sink to the floor of the ocean. About 54% of the debris within the GPGP comes from land-based activities in North America and Asia. The remaining 20% of debris within the GPGP comes from boats, offshore oil rigs, and huge cargo ships that dump or lose debris directly into the water. The most of that debris – about 705,000 tons – is fishing nets. While many various sorts of trash enter the ocean, plastics structure the majority of marine debris for two reasons. Firstly, plastic’s durability, low cost, and malleability mean that it’s getting used in additional and more consumer and industrial products. Secondly, plastic goods don’t biodegrade but instead, they break down into smaller pieces. Within the ocean, a process called photo degradation takes place, where the sun breaks down these plastics into tinier and tinier pieces. Most of this is plastic bags, bottle caps, and plastic water bottles.

Wastewater and sewage input aquatic structures from resources beginning from floor runoff and septic structures to wastewater treatment facilities and storm drain outfalls. in keeping with annum approximately 3.5 million humans in each country get sick from recreational activities like swimming and boating due to the fact the water is infected. Many do not join their contamination with the water they touched. The impact of pollution on aquatic ecosystems extends a long way beyond human infection, however. Sewage are frequently defined because the waste of liquids and solids typically over excited by sewers. Wastewater are regularly “defined as any hurricane water runoff, also as industrial, domestic or business sewage or any mixture thereof carried with the aid of water.”

The 4 main types of wastewater are domestic, business, agricultural and concrete. Domestic wastewater consists of black water containing human and animal faecal count also as grey water from household activities like bathing, washing, cooking and gardening. Industrial wastewater includes industrial waste like pulp, paper, petrochemical runoff, chemicals, salts and acids. Agricultural wastewater comes from agricultural sports, infected groundwater and farming techniques, particularly related to fertilizers and pesticides. Urban wastewater is defined as a combination of domestic and industrial wastewater combined with sewage infiltration and rain water.

Oil Big spills may dominate headlines, but consumers account for the vast majority of oil pollution in our seas, including oil and gasoline that drips from millions of cars and trucks every day. Moreover, nearly half of the estimated 1 million tons of oil that makes its way into marine environments each year comes not from tanker spills but from land-based sources such as factories, farms, and cities.

At sea, tanker spills account for about 10 percent of the oil in waters around the world, while regular operations of the shipping industry—through both legal and illegal discharges—contribute about one-third. Oil is also naturally released from under the ocean floor through fractures known as seeps.

Chemical contamination, or nutrient pollutants, is regarding for health, environmental, and financial reasons. This type of pollutants takes place whilst human activities, significantly using fertilizer on farms, end in the runoff of chemical substances into waterways that within the end of the day flow into the ocean. The increased attention of chemical substances, including nitrogen and phosphorus, within the coastal ocean promotes the expansion of algal blooms, which may be toxic to wildlife and dangerous to humans.

The negative consequences on fitness and therefore the environment due to algal blooms hurt local fishing and tourism industries Water pollution happens when dangerous substances—frequently chemicals or microorganisms—contaminate a stream, river, lake, ocean, aquifer, or other body of water, degrading water exceptional and rendering it poisonous to humans or the environment. Not simplest is that the rural sector the most important customer of worldwide freshwater resources, with farming and livestock production using about 70 percent of the earth’s floor water supplies, but it’s additionally a significant water polluter. Around the world, agriculture is that the leading explanation for water degradation.

Within us, agricultural pollution is that the pinnacle source of infection in rivers and streams, the second-largest source in wetlands, and therefore the third primary source in lakes. It’s additionally a primary contributor of infection to estuaries and groundwater. Whenever it rains, fertilizers, pesticides, and animal waste from farms and livestock operations wash nutrients and pathogens – such bacteria and viruses – into our waterways. Nutrient pollutants, due to excess nitrogen and phosphorus in water or air, is that the number-one hazard to water fine global and may purpose algal blooms, a toxic soup of blue-inexperienced algae which will be harmful to people and wildlife.

Chemicals and heavy metals from industrial and municipal wastewater contaminate waterways also. These contaminants are toxic to aquatic life – most frequently reducing an organism’s lifetime and ability to breed – and make their way up the food chain as predator eats prey. That’s how tuna and other big type of fish accumulate high quantities of poisons, like mercury. The results showed that effect of Nile water on emulsion stability, wherever Roxy diluted with Nile water gave cream layer 2-ml equal acceptable limits while with spring water gave cream layer 5-ml above limits. On the opposite hand, Malathate with two water types doesn’t give any separation and creaming layer. The addition of Nile water increased surface tension just in case of spray solution of percentage, viscosity increasing with groundwater compared with Nile water but density increasing with Nile water than groundwater.

Concerning the efficacy of the tested insecticides in controlling P. Operculella larvae differed significantly. Concerning effect of Nile and spring water on efficiency of treatments sprayed with insecticides mixed with Nile water was higher (about two fold) than pesticides mixed with spring water within the two seasons, where proclame, Tracer, Pinny, Roxy proved to be the foremost effective materials. This reduction thanks to the high decrease of surface tension in spring water than Nile water. Also foam was high for proclame with Nile water and spring water percentage increased in Nile water than spring water, PH affected when addition Nile and spring water. The obtained data concluded to preferred use Nile water in binary mixture with tested insecticides only and stop use spring water.

There are many challenges to recover oil polluted sediment or water by inoculating oil degrading bacteria like nutrient deficiency which was identified as one of the limiting factors in oil degradation. Although nutrients-enrichment helps the bioremediation, it isn’t the only compel in oil degradation.

Factors like inhibitive metabolites and also the ability of the oil degrading microorganisms are among other reasons that retard biodegradation. Biodegradation involved a series of complicated biochemical reactions which cannot be done by just one.
Marine debris is very harmful to marine life within the gyre. For example, sea turtles often mistake plastic bags for jellies. Seals and other marine mammals are especially in danger. They’ll get entangled in abandoned plastic fishing nets, which are being discarded because of inclement weather and illegal fishing.

Seals and other mammals often douse in these abandoned nets a phenomenon called “ghost fishing.”. Marine debris can even disturb marine food webs as they block sunlight from reaching plankton and algae below. If algae and plankton communities are threatened, the whole food chain may change. Animals that devour algae and plankton, like fish and turtles, will have less food. If populations of these animals decrease, there’ll be less food for apex predators like tuna, sharks, and whales. Eventually, seafood becomes less available and costlier for people.

Cleaning up marine debris isn’t as easy as it sounds. Thousands of micro-plastics are equivalent in size as little sea animals, so nets that are designed to scoop debris would catch these animals as well. Although we could design nets that might just catch debris, the size of the oceans makes this job far too time consuming to contemplate.

The National Ocean and Atmospheric Administration’s Marine Debris Program has estimated that it’d take 67 ships one year to wash up less than 1% of the North Pacific Ocean. So what we need to do is to raise awareness through worldwide environmental organizations. And we need to start limiting or eliminating our use of disposable plastics and increasing our use of biodegradable resources will be the best way to clean up the great Pacific Garbage Patch.


Cite this paper

The Negative Consequences of Water Pollution. (2020, Sep 18). Retrieved from https://samploon.com/the-negative-consequences-of-water-pollution/

We use cookies to give you the best experience possible. By continuing we’ll assume you’re on board with our cookie policy

Peter is on the line!

Don't settle for a cookie-cutter essay. Receive a tailored piece that meets your specific needs and requirements.

Check it out