Pollutants entering water from large areas rather than a single point mining wastes. Environmental quality standards for water pollution. State water quality standards used to make discharge limits tighter and set goals. Water pollution is a global issue that needs the evaluation and careful scrutiny of all the water resources and it is suggested that the water pollution is the major reason of deaths and diseases in the world.
Third power point is about rescuing our animals and being a volunteer. Water pollution control a guide to the use of water. Smart, green solutions to water pollution challenges. Environmental pollution free pdf download the natural surroundings like air conditions, water, land, atmosphere etc are usually the part of physical environment but they usually are known as natural environment. Tes global ltd is registered in england company no 02017289 with its registered office.
Water pollution is a serious problem in india as almost. Pollution of superficial water can differ in its features or seriousness depending on whether it affects water in a river or in a lake and the consequences are. Ministry of the environment government of japan created date. Water pollution is a global challenge that has increased in both developed and developing. Because we have given more than 30 ppt in one place.
Water pollution reading passage, interactive activity, and writing prompt. As a result, concentrations of nps pollutants typically vary significantly from well to well, making it difficult to delineate the contamination plumes. Without pollution control, the waster products from consumptions, heating, agriculture, mining, manufacturing, transportation and other human activities, whether they accumulate or disperse, will degrade the environment. In addition to the acute problems of water pollution. Pollution prevention team the pollution prevention team ppt is lead by mr. Programmes for the control of pollution had succeeded in reducing pollution levels in ground water and surface water and restoring water quality. This helps you give your presentation on save earth by water pollution in a conference, a school lecture, a business proposal, in a webinar and business and professional representations. Types of pollution ppt free download as powerpoint presentation. Water pollution affects drinking water, rivers, lakes and oceans all over the world. Water pollution is a major global problem that requires ongoing evaluation and revision of water resource policy at all levels from international down to individual aquifers and wells. Air pollution powerpoint presentation, class, cbse, ncert.
Powerpoint is the worlds most popular presentation software which can let you create professional save earth by water pollution powerpoint presentation easily and in no time. Introduction comprising over 70% of the earths surface, water is undoubtedly the most precious natural resource that exists on our planet. Water pollution is the contamination of water bodies. Agriculture may contribute to water pollution from feedlots, pastures, and croplands. Sources of water pollution there are various classifications of water pollution. Groundwater pollution week 1 0307 introduction to groundwater water in three states. Water is getting polluted day by day due to excessive and careless use so the percent of. Our society has produced many kinds of pollution, some are more dangerous than others. States of america, agriculture is the main source of pollution in rivers and streams. Water pollution affects plants and organisms living in these bodies of water. Water pollution dr mohd hasni hj jaafar environmental physician department of community health, ukm medical centre, malaysia water 71% from earth surface. Air pollution is the presence of one or more disadvantageous content in such quantity and for such duration, as it is catastrophic, or tend to be catastrophic, to human health and welfare, animal or plant life. Introduction water is a precious resource and without it life is not possible on earth.
Contaminated water is the main source of infectious diseases e. The water pollution accounts for the death of nearly 14,000 people per day and in this issue, if we talk about india then it is estimated. Macroscopic pollutionlarge visible items polluting the watermay be termed floatables in an urban storm water context, or marine debris when found on the open seas, and can include such items as. If you continue browsing the site, you agree to the use of cookies on this website.
Nutrient pollution is a particular problem in estuaries and deltas, where the runoff that was aggregated by watersheds. As with surface water pollution, there is a large natural variability in the generation and fate of groundwater nps pollution. Project on environmental pollution pdf the program sponsors research projects, convenes workshops, and supports graduate education to further understanding of critical issues in environmental. However, when plentiful and available water sources become polluted, the issue becomes one of. Masood h choudhury, verizon environmental manager and includes all verizon staff authorized and trained in the proper discharge of water from underground structures. This activity includes information about natural acid rain and human caused factory, farm, and home waste water pollution.
Water pollution from agriculture food and agriculture organization. These sources of pollution are easy to identify because the cause of the pollution can be observed. Contents introduction definition of water pollution causes of water pollution effects of water pollution measures of control reference 2. A noprep science and reading resource great for independent work, a science center, a partner. The natural surroundings like air conditions, water, land, atmosphere etc are usually the part of physical environment but they usually are known as natural environment. Air, water and land pollution presentation teaching. Water in three states liquid, solid ice, and water vapor in the air. This form of environmental degradation occurs when pollutants are directly or indirectly discharged into water bodies without adequate treatment to remove harmful. Ppt water pollution ppt powerpoint presentation free to. Join our community just now to flow with the file air pollution and make our shared file collection even more complete and exciting.
A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Pollution can either be found at the level of superficial water or subterranean water. Fresh water pollution may be classified into two types. Pollution of water of natural origin can be caused by decomposition of organic debris, saltwater invading coastal aquifers, water blackening due to landslides, earthquakes, dust erupted from volcanoes. Water pollution water pollution is the contamination of water bodies e. Total maximum daily load the law requires that states establish priority rankings for impaired waters and develop total maximum daily. Pollution pollution is the introduction of contaminants into a natural environment that causes instability, disorder, harm or discomfort to the ecosystem i. Nonpoint source pollution is more common, and contributes more. Apr 25, 2020 air pollution powerpoint presentation, class, cbse, ncert class 8 notes edurev is made by best teachers of class 8. A free powerpoint ppt presentation displayed as a flash slide show on id. A series of physical, chemical and biological treatment methods have been developed to remove the pollutants in water and wastewater.
Air, water and land pollution presentation tes resources. Water pollution notes environmental chemistry optional module 1 of water, which is generally called the fresh water pollution. The following is a brief summary of the project environment. Environmental education as a solution tool for the prevention. Join our community just now to flow with the file water pollution and make our shared file collection even more complete and exciting. Without pollution control, the waster products from consumptions, heating, agriculture, mining, manufacturing, transportation and other human activities, whether they accumulate or disperse, will. Water pollution is caused by foreign objects and chemicals entering the aquatic ecosystem or when natural chemicals build up in excess amounts. Water pollution definitions impaired waters section 303d of the clean water act requires states to develop lists of impaired waters, those that do not meet water quality standards that states have set for them. Water pollution in rivers contd graphical determination of bod constants laboratory measurement of bod do sag. Save earth by water pollution powerpoint presentation. Living thing in that environment air pollution can be harmful. People surrounding the item or thing, this type of environment is known as. Environmental education as a solution tool for the prevention of water pollution.
Pollution is a word that you hear almost every day in the news, at school and in daytoday conversations. Sep 15, 2016 apr 25, 2020 air pollution powerpoint presentation, class, cbse, ncert class 8 notes edurev is made by best teachers of class 8. Air pollution powerpoint presentation, class, cbse. Man made activities thermal power plants, agricultural activities. Sudhasaravanan phd scholar, department of zoology 2 water covers over 70 of the earths surface and is a very important resource for people and the environment. This document is highly rated by class 8 students and has been viewed 4829 times. It is the contaminants of air by the discharge of detrimental substances.
Home water sea pollution sea pollution sea and the ocean pollution the use of seawater and the exploitation of marine resources may cause serious damages unless they are carried out in a way that guarantees its sustainable use, i. This helps you give your presentation on water pollution in a conference, a school lecture, a business proposal, in a webinar and business and professional representations the uploader spent hisher valuable time to create this. Ii technologies for water pollution control wang jianlong encyclopedia of life support systems eolss quantity. Ppt groundwater pollution powerpoint presentation free to.
Scientists are constantly studying how the different types of pollution affect the environment and how it can be controlled. Examples of pointsource pollution include a leaking pipe or a holding tank with a hole in it, polluted water leaving a factory, or garbage being dumped into a river. Water pollution is the second most imperative environmental concern along with air pollution. Water h 2o is an essential chemical for life on earth introduction the quality of water can be dramatically affected by pollution. Water scarcity is often misunderstood as meaning a lack of access to water any water. Water pollution occurs when pollutants are discharged. Environmental pollution can be defined as a change that is not wished or desired in the chemical, physical, or biological characteristics of any component of the environment air, water, and soil which can cause harmful effects on various or many forms of life.
Industryspecific technology standards to require consistent controls. Mar 30, 2012 a presentation on the three types of pollution ideal for b1 aqa. Ppt water pollution ppt powerpoint presentation free. It has been suggested that it is the leading worldwide cause of deaths and diseases, and that it accounts for the deaths of more than 14,000 people daily. Water pollution occurs in many forms, from a wide range of sources. Second power point is about the environment and ways for children to keep it clean. Members of the ppt are responsible for developing the plan and assisting in its. Environmental education as a solution tool for the. This bestselling text has been revised and modernized to meet the needs of todays environmental engineering students who will be engaged in the design and management of water and wastewater systems. Free download water pollution powerpoint presentation slides. It might be a physical component, which is also be known as physical environment or abiotic environment which includes the built environment. Water covers about 70% of the earths surface whereas 0.
While water pollution and contamination weakens or destroys natural ecosystem that supports human health, food production and biodiversity, polluted water can lead to serious problems with diseases and death of humans, animals, plant and vegetation. Water pollution with special reference to pesticide. Audit criteria of the evaluation of performance were derived from the water prevention and control of pollution act, 1974. Jan 20, 2015 water pollution is the second most imperative environmental concern along with air pollution. Point source when pollutants enter the water course at specific sites, such as a discharge pipe. Water pollution occurs when pollutants are discharged directly or indirectly into water bodies without adequate treatment to remove harmful compounds. Clouds are water droplets, condensed from vaporsaturated air. State water quality standards used to make discharge limits tighter and set goals for cleanup. Natural pollution volcanic eruptions, forest fires, biological decay. But it is possible to have indoor air pollution as well. Nov 03, 2012 presentation on water pollution by mian raham ghaffar b,es batch 1st slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Pollution is of different kinds depending on the nature of pollutants and pollutions.