The quality of water is the main source to all of the roles that water play in our lives. From the beauty of nature’s waterways connected with wildlife, to the important lives that clean rivers and streams support, to the important role that safe water plays in drinking water and health good water quality is basic to all the networks of life and livelihood that water supports. Water is the source of life on the planet earth, and human civilizations blossomed where there was reliable, compatible and clean freshwater. Use of water by humans for drinking, washing, cleaning and recreation requires water free from biological and physical sources of contamination. Plants, animals, and the habitats that support biological diversity also require clean water. Water of a certain good cheaper quality is needed in all scenarios of the world like to grow food, to power cities, and …show more content…
Oftenly associated with nitrogen and phosphorus from agricultural aspect, but also caused by human and industrial disposals, nutrient enrichment can increase rates of primary productivity i.e. the production of plant matter through photosynthesis to excessive levels.
Water temperature-Water temperature plays an important role in signalling biological changes, and in affecting metabolic rates in aquatic organisms. Changes in natural water temperature cycles can disconnect the connections of reproductive success and growth patterns. Warmer water holds less oxygen, impairing metabolic function and to reduce fitness. Such kind of impacts can be especially severe the thermal or nuclear power generation facilities or industrial activities, where the return back of water to the streams may be warmer than ecosystems are able to absorb.
ACIDIFICATION-The pH of different aquatic ecosystems defines the health and biological characteristics of those systems. A range of industrial actions, including especially mining
...oceans. Anthropogenic systems such as the combustion of fossil fuels since the industrial revolution have greatly increased the rate of acidification to levels where negative impacts ensue. Negative impacts occur both to marine organisms that rely on certain water conditions to maintain vital functions and the environment which is damaged by highly acidic waters. There is great variation in the acidity of each of the oceans, differences caused by the chemical composition of the ocean and biogeography. Understanding of the potential impacts of ocean acidification is relatively new to the scientific community and therefore little is known on how to counteract anthropogenic influences. Although reducing the amount of carbon dioxide produced will in turn reduce the lowering of the oceans acidity levels and reduce negative impacts on the environment and marine organisms.
Nitrogen can be considered as both a fertilizer and nutrient under the right constraints. I will use citrus plants as one of my examples. For citrus growers applying nitrogen to plants is a common and needed practice. “Spring is the best time to apply nitrogen to citrus. Research has shown that the demand for nitrogen in citrus is highest from bloom through June and most of the supplemental nitrogen fertilizer should be applied during this time period.” It is a major key to plant growth and development. Nitrogen is crucial to citrus plants for optimal growth and yield. Without nitrogen you can see suffering results for many years down the road.
Le Quesne, Will,J.F., and John K. Pinnegar. "The Potential Impacts of Ocean Acidification: Scaling from Physiology to Fisheries*." Fish and Fisheries 13.3 (2012): 333-44. ProQuest. Web. 21 Apr. 2014.
Warmer water temperature discharged by waste industrial heat into water can affect many aquatic species that cannot tolerate the warmth. A higher level of temperature can result in low oxygen concentrations by speeding up the rate of decomposition of organic matter. "The discharges are often associated with coal-or nuclear-fuelled power plants, and sometimes with large factories." (H.J. Dorcey). The increase of heat materials dumped into water can increase the temperature level in the water bodies and can affect all living organisms within that body. There are many disadvantaging technology which has been affecting water and raising the water temperature from normal. For example, electric power plants might withdraw water from nearby water bodies for the purpose of cooling in the plant and then return the heated water back to the same water body. This is insanely affecting the regular temperature. If the water is not the same, it can lead to many damages within the water body. For example, fishes will dies exhausted from the warmth and it will also affect other aquatic organisms causing them to boil in the water caused by others, sacrificing these creatures. Water from excessively heating up can be best prevented by using special cooling towers and ponds that disperse the energy into the
Change in water temperature changes the places where grasses are able to grow, when fish and crab feed, reproduce, and migrate ("Chesapeake Bay Program"). The temperature in the bay goes from high in the summer to very low in the winter. During summer, the surface water is warmer than the deeper water which creates two different temperature layers that actually separate surface waters from deeper waters (“Chesapeake Bay Program”). The temperature layers change th...
Somer organisms are better adapted to live in certain temperatures so the water temperature must be monitored. Also, rapid changes in the water temperature can cause problems for the organisms in the tank so the water should be kept at a steady temperature to keep the fish in a stable environment with plenty of oxygen. Lower temperatures are able to retain more oxygen. Our fish can live comfortably from 68-82 degrees fahrenheit.
Introduction on Water It covers 70% of our planet, makes up 75% of our body, it is necessary for survival and it is declining at a rapid rate (http://www.sscwd.org). It is water. Unfortunately, clean water is rare, almost 1 billion people in developing countries do not have access to water everyday. “Yet, we take it for granted, we waste it, and we even pay too much to drink it from little plastic bottles” (The Water Project). Use of earth’s natural resources should be seen as prosperity, although it is taken for granted, every aspect of daily life revolves around the environment, forcing water conservation to be necessary for future on this planet.
Clean water is needed for good human and animal health, but as DoSomething.org states, over 1 billion people worldwide don’t have a means of getting clean drinking water, an...
Have you ever had to walk miles away just to get clean drinking water, or don’t even not have access to clean drinking water? People all over the world, even in North America, don’t have access to clean drinking water or have to walk very far just to drink water. The main areas where this problem is prominent is in third world countries, and this is due to the lack of money and sanitation (Millions Lack Safe Water). Due to this lack of sanitation, water borne diseases can grow and infect people who consume it. Clean water is very important for life, and within this paper I will explain why we need it, how it can affect us, and what it will take to obtain clean water.
The consumption of contaminated water can be dangerous for health reasons and several people have passed away from these water-borne diseases. Some of these diseases include Cholera, Typhoid, Dysentery, Giardiasis, and Malaria. These unfortunate diseases are currently the cause of numerous deaths, especially in small children. The availability of clean water can prevent many problems in low-income communities. The available resources for clean water are very rare, so these water sources need to pass through a process of water sanitation in order to just be sustainable to drink, “The world’s surface is made up of approximately 80% water, which is an indestructible substance.
The problem of water scarcity has increasingly spread throughout the world as of yet, The UN reports that within the next half- century up to 7 billion people in 60 countries which is more than the whole present population will face water scarcity (Sawin “Water Scarcity could Overwhelm the Next Generation”). As well the demand for freshwater has tripled over the past 50 years, and is continuing to rise as a result of population growth and economic development. 70% of this demand derives from agriculture which shows the influence of water on food supply globally as well not just drinking water (Sawin “Water Scarcity could overwhelm the Next Generation”). But increasing water use is not just a matter of the greater number of people needing it to drink and eat; it also comes from pollution and misuse of water supplies, by either dumping or runoff of bacteria or chemicals into water. This also “causes other pollutions as well such as soil and air pollution, accelerating wetland damage and human caused global warming” (Smith and Thomassey 25). According to UN report, recent estimates suggest that climate change will account for about 20 percent of the increase in global water scarcity in coming decades.
Freshwater in the world makes up only a small portion of the water on the planet. While the percentage of water in the world is nearly 70%, only 2.5% is consumable. Even further, only 1% is easily accessible to basic human needs. According to National Geographic, “by 2025, an estimated 1.8 billion people will live in areas plagued by water scarcity, with two-thirds of the world's population living in water-stressed regions as a result of use, growth, and climate change.” With this current trend, water will become more immersed in environmental, economic, political, and social changes.
Water pollution is also a major thing in the world because almost 60% of it is fishes. It occurs due to several factors; the industrial waste dumped into the rivers and other water body’s cause am imbalance in the water leading to its severe contamination and deaths. And the infamous Global warming is the emission of greenhouse gases particularly CO2 is leading to global warming.
If there is not enough oxygen in the water, it may lead to the death of many organisms, reduction in their growth or even failure to survive. The pH is a measure of how acidic or alkaline the water. It is defined as the negative log of the hydrogen ion concentration. According to Fondriest Environmental Inc, a well-known Fundamental Environmental organization, the pH scale goes from 0 to 14. As the scale of pH decreases, water becomes more acidic. Many chemical reactions inside aquatic organisms are necessary for survival and growth of organisms. At the extreme ends of the pH scale, (2 or 13) physical damage to gills, exoskeleton, fins, occurs. Changes in pH may alter the concentrations of other substances in water to a more toxic form. Examples: a decrease in pH (below 6) may increase the amount of mercury soluble in water. An increase in pH (above 8.5) enhances the conversion of nontoxic ammonia (ammonium ion) to a toxic form of ammonia (un-ionized ammonia). (Fondriest,
As they always say HEALTH IS WEALTH! Your food selection today, makes you enjoy for the moment and affects your health tomorrow and in the future!