Pollutant definition a pollutant is a was e m water or soil 4 u es air, substance or energy introduced into the environment that has undesired effects, or adversely affects the of a resource a pollutant may cause long or shortterm damage by changing the growth rate of plant or animal species, or by interfering with. Causes of water pollution factors that contribute to water pollution can be categorized into two different groups point sources nonpoint sources point sources are the easiest to identify and. 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. Factory and sewage discharge pipes are examples of point source pollution. The most of our villages and many townships, ground water is the only source of drinking water. Powerpoint presentation of water polution and its prevention free download as powerpoint presentation. 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. The effects of pollution on human beings and aquatic communities are many and varied. Air, water and land pollution presentation teaching. A free powerpoint ppt presentation displayed as a flash slide show on id.
These sources of pollution are easy to identify because the cause of the pollution can be observed. Study of pollution aids in understanding basics of pollution and also helps to generate set of rules for each and every type of pollution. Available water pollution powerpoint presentation for free download which is uploaded by search an active user in belonging ppt presentation social issues category. Pollution of aquifers is very dangerous from the point of view of preservation of water as a resouce for humans. Consequences of air pollution co 2 is a good transmitter of sunlight, but it also partially restricts infrared radiation going back from the earth into space, which produces the socalled greenhouse effect that prevents a drastic. Among the types of pollution, water pollution is of great importance for the health of all living organisms. Water pollution factsthis article deals with water pollution facts that theworld must be made aware of. Presentation of pictures of pollution to accompany operation water pollution lesson 1. 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. Depending upon the area or the part of environment affected, pollution may be of the following types. Water pollution powerpoint presentation slides is available for free download uploaded in belonging ppt presentation social issues category, download and use. In order to combat water pollution, we must understand the problems and. Septic systems one of the main causes of ground water contamination in the united states is the effluent outflow from septic tanks, cesspools, and privies.
Any physical, biological or chemical change in water quality that adversely affects living organisms or makes the water unsuitable. Consider reducing your lawn to the minimum size needed. 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. With sincere effortsdirected towards reducing water pollution, one canhope to have clean water resources for futuregenerations. It has negative effects on the living and also on the environment. Massachusetts poised to limit forever chemicals in drinking water. Pollution control means to control the emissions and effluents into the air, water and land or soil. You may find you can even do away with a lawn entirely. Scribd is the worlds largest social reading and publishing site. As with surface water pollution, there is a large natural variability in the generation and fate of groundwater nps pollution. Water pollution free download as powerpoint presentation. The pollution in air may not be noticed until we see smoke. Environmental education as a solution tool for the.
Tes global ltd is registered in england company no 02017289 with its registered office. Powerpoint presentation of water polution and its prevention scribd. Discuss how sewage is related to biological oxygen. Ppt air and water pollution powerpoint presentation. Environmental pollution is a multidisciplinary science involving chemistry, physics, life science, agriculture, medical science, public health, sanitary engineering etc. Members of the ppt are responsible for developing the plan and assisting in its. Water pollution water pollution can be defined as presence of solid, liquid or gaseous contaminants in such concentration that may alter the quality of water. Pdf on jan 31, 2017, anil k dwivedi and others published researches in water pollution. Water h 2o is an essential chemical for life on earth introduction the quality of water can be dramatically affected by pollution. Introduction comprising over 70% of the earths surface, water is undoubtedly the most precious natural resource that exists on our planet. This website and its content is subject to our terms and conditions. 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.
Effects of water pollution water pollution has a duel effect on nature. Water covers about 70% of the earths surface whereas 0. 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. Key concepts types, sources, and effects of water pollutants major pollution problems of surface water major. 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. Presentation on water pollution by mian raham ghaffar b,es batch 1st 2. Presentation on water pollution authorstream presentation. Water pollution causes approximately 14,000 deaths per day, mostly due to. Smart, green solutions to water pollution challenges.
Water india ppt, water pollution ppt, water ppt, water related indian website, water scarcuty ppt by. Ministry of the environment government of japan created date. Water pollution types of water pollution sources of water pollution clean water act treatment of waste water. Water pollution air pollution soil pollution biological nuclear. Introduction of foreign substances to a water source, either toxic to life forms or creating an oxygen. As a result, concentrations of nps pollutants typically vary significantly from well to well, making it difficult to delineate the contamination plumes. Water pollution water pollution is the contamination of water bodies e. Distinct types of pollution are classified depending on the affected part of an environment.
Nonpoint source pollution is more common, and contributes more. Save earth by water pollution powerpoint presentation. Therefore, pollution of groundwater is a matter of serious concern. Because we have given more than 30 ppt in one place. Free download pollution ppt, air pollution ppt,water pollution ppt.
If you dont use a mulching mower, compost excess grass clippings in your yard and add the compost to your soil. Environmental quality standards for water pollution author. Once its polluted, infact, subterranean water has a low depurative power and shows to employ much more time to recover original quality of water. City services public utilities water pollution control division water pollution control documents. The basis of the cwa was enacted in 1948 and was called the federal water pollution control act, but the act was significantly reorganized and expanded in 1972. Pollution prevention team the pollution prevention team ppt is lead by mr. Contaminated water is the main source of infectious diseases e. Water pollution control documents meriden, connecticut. Ppt water pollution powerpoint presentation free to. 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.
This form of environmental degradation occurs when pollutants are directly or indirectly discharged into water bodies without adequate treatment to remove harmful. Pollution which enters the water from a specific, easytoidentify site is called point source pollution. Without pollution control, the waster products from consumptions, heating, agriculture, mining, manufacturing, transportation and other human activities, whether they accumulate or disperse, will. Our reactions on these parameters are also very strong because we see the damages and changes occurred by them in our daily lives with very clear and it is a common nature of human beings in believing the things which they see. Each and every type of pollution has its own consequences and its own causes. 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. In broader sense, it is the study of the sources, reactions, transport, effect and fate of chemical species in the air, water and soil and the effect of human activity upon these. Pollution, whenever we talk about pollution then the major things we get in our mind is water pollution and air pollution. Types of pollution ppt powerpoint presentation pdf.
Perfluoroalkyl substances, or pfassa group of toxic chemicals linked with health issues such as cancer, immune system problems, and thyroid diseasewill likely be subject to new regulations in massachusetts in 2020. This paper tries to discuss basically what water pollution is and equally to address the source, effect control and water pollution management as a whole. Water pollution in rivers contd graphical determination of bod constants laboratory measurement of bod do sag. Students will use the scaffolded notes to guide their research throughout the website. Powerpoint slide on environmental pollution compiled by roshan rawat. Water pollution powerpoint presentation safe drinking. People surrounding the item or thing, this type of environment is known as. Clean water act became the acts common name with amendments in 1972. 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. Under the cwa, epa has implemented pollution control programs such as setting wastewater standards for industry. Environmental quality standards for water pollution. Water pollution is defined as the addition to water of an excess material or heat that is harmful to the living organism or which impairs the beneficial use of water. A simple definition of water pollution can be presentedas contamination of water which makes it unfit foruse.
If so, share your ppt presentation slides online with. Classification of water pollutants the various types of water pollutants can be classified in to following major categories. Water pollution power point presentation study mafia. Water pollution is caused by foreign objects and chemicals entering the aquatic ecosystem or. This waterindia presentation includes the situation, problem and solution of water related issues in india tags. As a current student on this bumpy collegiate pathway, i stumbled upon course hero, where i can find study resources for nearly all my courses, get online help from tutors 247, and even share my old projects, papers, and lecture notes with other students. Air and water pollution is the property of its rightful owner. Masood h choudhury, verizon environmental manager and includes all verizon staff authorized and trained in the proper discharge of water from underground structures. General permit for the discharge of wastewater associated with food preparation establishments.