State water quality standards used to make discharge limits tighter and set goals for cleanup. Causes, effects and control is a book providing comprehensive information on the fundamentals and latest developments in the field of water pollution. 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. 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. Join our community just now to flow with the file water pollution and make our shared file collection even more complete and exciting. One of the main causes of ground water contami nation in the united states is the effluent out flow from septic tanks, cesspools, and privies. Jan 20, 2015 water pollution is the second most imperative environmental concern along with air pollution. In this context, a water resources assessment is an integrated activity, taking into account water pollution. The worlds freshwater sources receive contaminants from a wide range of. Download as ppt, pdf, txt or read online from scribd.
Scribd is the worlds largest social reading and publishing site. Industryspecific technology standards to require consistent controls. Water pollution water pollution is the contamination of water bodies e. Powerpoint is the worlds most popular presentation software which can let you create professional water pollution powerpoint presentation easily and in no time. This water india presentation includes the situation, problem and solution of water related issues in india tags. The book is divided into 28 chapters covering almost all the aspect of. Powerpoint slide on environmental pollution compiled by roshan rawat. Types of pollution ppt powerpoint presentation pdf. Pollution of aquifers is very dangerous from the point of view of preservation of water as a resouce for humans. Pollution in chambal river at kota was studied by olaniya et al.
Environmental quality standards for water pollution. Pollutants entering water from large areas rather than a single point. Programmes for the control of pollution had succeeded in reducing pollution levels in ground water and surface water and restoring water quality. Water pollution occurs when pollutants are discharged directly or indirectly into water bodies without adequate treatment to remove harmful compounds. You already know that air consists of a mixture of gases. 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. This document is only applicable in scotland and is specifically aimed at land in scotland which is. Ministry of the environment government of japan created date. From the name itself, we can understand that water pollution is a type of pollution which involves contamination of many water bodies. Water pollution with special reference to pesticide. Agriculture may contribute to water pollution from feedlots, pastures, and croplands. Although there have been great advances in reducing pollution from industrial discharges and sewage treatment plants in the last 25 years, according to the epa about half the water quality problems nationwide now are associated with nonpoint source. This page contains water pollution seminar and ppt with pdf report. Any change or modification in the physical, chemical and biological properties of water that will have a detrimental consequence on living things is water pollution.
Water pollution is the second most imperative environmental concern along with air pollution. 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. Audit criteria of the evaluation of performance were derived from the water prevention and control of pollution act, 1974. Water pollution power point presentation at present, water scarcity is a global difficulty in a world because many countries are suffering from this difficulty as many freshwater bodies, oceans and seas are polluted by humankind. Water pollution arising from land containing chemical. 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. Pdf on jan 1, 2016, asha gupta and others published water pollution sources,effects and control find, read and cite all. Pollution of river bodies has become a major problem that is becoming critical because of inadequacy or nonexistence of surface water quality protection measures and sanitation. Water pollution powerpoint templates w water pollution. 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. Management practices to control nonpoint source pollution.
As with surface water pollution, there is a large natural variability in the generation and fate of groundwater nps pollution. Water pollution affects plants and organisms living in these bodies. Water pollution occurs when water is contaminated with chemicals and foreign substances that are harmful to humans, plants and animals. Diffuse when there isnt an obvious source of pollution and it occurs over a wide area. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. In scotland, diffuse pollution is the largest pollution pressure on the water environment. Scientists are constantly studying how the different types of pollution affect the environment and how it can be controlled. Free download water pollution powerpoint presentation slides.
This type of pollution can be difficult to identify and control. Environmental quality standards for water pollution author. Total maximum daily load the law requires that states establish priority rankings for impaired waters and develop total maximum daily. Pollution can either be found at the level of superficial water or subterranean water. 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. Abstract water is life for all but this water is polluting day by day in severe condition.
Ppt water pollution effects powerpoint presentation free. Pdf on jan 1, 2008, nsikak benson and others published water pollution find, read and cite all the research you need on. This form of environmental degradation occurs when pollutants are directly or indirectly discharged into water bodies without adequate treatment to remove harmful. Download water pollution complete documentation with ppt and pdf for. In addition to the acute problems of water pollution.
Introduction comprising over 70% of the earths surface, water is undoubtedly the most precious natural resource that exists on our planet. This storm water pollution prevention plan swppp shall be revised and updated to address changes in site conditions, new or revised government regulations, and additional onsite storm water pollution controls. Classification of water pollutants the various types of water pollutants can be classified in to following major categories. After a great success of my previous ppt i just created a new 1 with my own animations. Any visible or invisible particle or gas found in the air that is not part of the original, normal composition. Pdf water pollution download full pdf book download. The accidental creation of the salton sea in southern california is used as an example of how water is needed, how it has been manipulated, and some of the unforseen consequences of how. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Well, important types of pollution are explained in the below diagram. Sources of water pollution there are various classifications of water pollution.
Water pollution in rivers contd graphical determination of bod constants laboratory measurement of bod do sag. Water pollution and its impact on the human health are sinks for wastes. Examples include runoff from agricultural land and urban areas. Water pollution is the contamination of water bodies e. Pdf causes, effects and solution of water polution. We hope that by the end of the presentation you will be educated on the major water problems in china. Smart, green solutions to water pollution challenges. Transport problems 80% of chinas water is located in the south. Water pollution affects plants and organisms living in these bodies of water. Members of the ppt are responsible for developing the plan and assisting in its. Pollution is of different kinds depending on the nature of pollutants and pollutions. As a result, concentrations of nps pollutants typically vary significantly from well to well, making it difficult to delineate the contamination plumes. Water pollution dr mohd hasni hj jaafar environmental physician department of community health, ukm medical centre, malaysia water 71% from earth surface.
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. Environmental education as a solution tool for the prevention of water pollution. Water pollution occurs when pollutants are discharged directly or indirectly into. Without pollution control, the waster products from consumptions, heating, agriculture, mining, manufacturing, transportation and other human activities, whether they accumulate or disperse, will. Ppt water pollution ppt powerpoint presentation free to.
Pollution prevention team the pollution prevention team ppt is lead by mr. 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. Contaminated water is the main source of infectious diseases e. 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. 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. Water pollution occurs in many forms, from a wide range of sources. Water pollution seminar pdf report with ppt study mafia. This simple fact tells us how important clean air is to us.
Pollution is a word that you hear almost every day in the news, at school and in daytoday conversations. A series of physical, chemical and biological treatment methods have been developed to remove the pollutants in water and wastewater. Water pollution water pollution is the introduction into fresh or ocean waters of chemical, physical, or biological material that degrades the quality of the water and affects the organisms living in it. The latter practice not only causes water pollution but can also create a secondary source of air pollution, as in the case of liquid wastes from sulphite process pulp. Because we have given more than 30 ppt in one place.
Safe drinking water is a basic need for all humans. Nonpoint source nps pollution has been emerged as a major cause for reduced water quality of a lake due to increased human interference and disturbances in the natural condition of the. Masood h choudhury, verizon environmental manager and includes all verizon staff authorized and trained in the proper discharge of water from underground structures. 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 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. Wastes are most often discharged into the receiving water. Air, water and land pollution presentation tes resources. Water pollution affects drinking water, rivers, lakes and oceans all over the world. Air pollution is the introduction of particulates, biological molecules, or other harmful materials into the earths atmosphere, causing disease, death to humans, damage to other living organisms such as food crops, or the natural or built environment.
Water covers about 70% of the earths surface whereas 0. Overview definition of pollution types of pollution air pollution. Water pollution is the impure or unclean state of all water bodies like lakes, rivers, groundwater, aquifers, and oceans. Ppt water pollution ppt powerpoint presentation free. By volume, about 78% of this mixture is nitrogen and about 21% is oxygen. Water pollution, the release of substances such as chemicals or microorganisms and energy in the form of radioactivity or heat into surface and subsurface waters to the point where they interfere with beneficial use of the water or with the natural functioning of ecosystems. Once its polluted, infact, subterranean water has a low depurative power and shows to employ much more time to recover original quality of water. Air quality index indicates whether pollutant levels in air may cause health concerns. Fortunately,this is a small percentage of lakes and rivers in new hampshire. Water pollution notes environmental chemistry optional module 1 of water, which is generally called the fresh water pollution.
Environmental education as a solution tool for the prevention. 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. This form of environmental degradation occurs when pollutants are directly or indirectly discharged into water bodies without adequate treatment to remove. Water india ppt, water pollution ppt, water ppt, water related indian website, water scarcuty ppt. Fresh water pollution may be classified into two types. 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. Mar 30, 2012 a presentation on the three types of pollution ideal for b1 aqa. 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. If you continue browsing the site, you agree to the use of cookies on this website. Pollution control means to control the emissions and effluents into the air, water and land or soil. 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. Our society has produced many kinds of pollution, some are more dangerous than others.