SlideShare a Scribd company logo
1 of 12
Water pollution is a major global problem which
requires ongoing evaluation and revision of water
resource policy at all levels (international down to
individual aquifers and wells). It has been
suggested that water pollution is the leading
worldwide cause of deaths and diseases, and that
it accounts for the deaths of more than 14,000
people daily. An estimated 580 people in India die
of water pollution related illness every day.
Introduction
 Around 90% the water in the cities of China
is polluted, and as of 2007, half a billion
Chinese had no access to safe drinking
water. In addition to the acute problems of
water pollution in developing countries,
developed countries also continue to
struggle with pollution problems.
What is Water
Pollution?
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. When humans drink polluted water it often has
serious effects on their health. Water pollution can
also make water unsuited for the desired use
Where does water pollution come from?
Water pollution is usually caused by human activities. Different
human sources add to the pollution of water. There are two sorts
of sources, point and nonpoint sources. Point sources discharge
pollutants at specific locations through pipelines or sewers into
the surface water. Nonpoint sources are sources that cannot be
traced to a single site of discharge.
Examples of point sources are: factories, sewage treatment plants,
underground mines, oil wells, oil tankers and agriculture.
Common causes of water pollution
Sewage and wastewater: Out of sight, out
of mind? Surfers will tell you that sewage
contains all kinds of horrific nasties, from
sanitary products, condoms, paper, and
plastics, to bacteria and viruses that can
make you extremely ill.
Soaps and washing detergents: Phosphates in
detergents can fertilize rivers and seas, causing
algal blooms that use up oxygen and kill fish life.
Oil poured down the drain: You might think oil
tankers make the most oil pollution, but quite a
lot of oil enters water simply by being tipped (or
washing) down the drain.
Invasive species: Often carried around the world
by ships, they suddenly appear in rivers, lakes, and
seas where they have no predators, quickly wiping
out their natural rivals.
Water pollution solutions
Understanding causes: If we don't understand why
pollution happens, how can we hope to stop it? We
need to know whether pollution is point source or
nonpoint source—and what causes it in each case.
Legislation: There are many different anti-
pollution laws and agreements in operation in the
United States, Europe, and worldwide. Examples
include the US Clean Water Act, the EU Bathing
Water Directive, and the MARPOL International
Convention for the Prevention of Pollution from
Ships.
Regulation: Sometimes pollution seems
unavoidable: from papermaking to oil refining,
many industrial processes create pollution as a
byproduct. But instead of accepting that as a
fact, we can regulate factories and allow them to
emit or discharge only limited amounts of
carefully controlled pollutants. By slowly
reducing the levels of permitted discharges, year
by year and decade by decade, we can gradually
bring pollution under control.
CONCLUSION
 Water pollution is bad and it’s not good for people to drink the
water that’s polluted and for all organisms that need water to
survive.
 There are millions of people that don’t have good clean access to
water and that they even have to drink the bad polluted water for
them it survive, Sewage can cause water pollution along with the
toxic chemicals from Industrial business.
 There are a bunch of water pollutions like toxic and organic and
thermal water. And solutions to stop the water pollution are to
clean up the garbage and keep your yard clean.
 To try to stop the water pollution clean up your yard and make
sure there is no garbage left anywhere around in the area you live
like the streets and neighborhood.
Water pollution

More Related Content

What's hot

Standards and criteria for water
Standards and criteria for waterStandards and criteria for water
Standards and criteria for wateraokucu
 
Chlorination - Disinfecting agent used in water treatment
Chlorination - Disinfecting agent used in water treatmentChlorination - Disinfecting agent used in water treatment
Chlorination - Disinfecting agent used in water treatmentPradumn Suryakar
 
Contamination of water and its prevention
Contamination of water and its preventionContamination of water and its prevention
Contamination of water and its preventionSurya Adhikari
 
Water pollution causes and prevention
Water pollution causes and preventionWater pollution causes and prevention
Water pollution causes and preventionMd Faridujaman Nayeem
 
Water pollution causes and effects
Water pollution causes and effectsWater pollution causes and effects
Water pollution causes and effectsNarendra Singh Plaha
 
Ssc ppt water pollution
Ssc ppt water pollutionSsc ppt water pollution
Ssc ppt water pollutionHiteshi Madan
 
Water pollution
Water pollutionWater pollution
Water pollutionashishtqm
 
Prevention of water pollution
Prevention of water pollutionPrevention of water pollution
Prevention of water pollutionsherpolly
 
Thermal pollution
Thermal pollutionThermal pollution
Thermal pollutionSaja Siraj
 
Water pollution ppt
Water pollution pptWater pollution ppt
Water pollution pptNikhil Raut
 

What's hot (20)

Standards and criteria for water
Standards and criteria for waterStandards and criteria for water
Standards and criteria for water
 
Water polluton
Water pollutonWater polluton
Water polluton
 
Water treatment technology
Water treatment technologyWater treatment technology
Water treatment technology
 
Water pollution.ppt
Water pollution.pptWater pollution.ppt
Water pollution.ppt
 
Chlorination - Disinfecting agent used in water treatment
Chlorination - Disinfecting agent used in water treatmentChlorination - Disinfecting agent used in water treatment
Chlorination - Disinfecting agent used in water treatment
 
Contamination of water and its prevention
Contamination of water and its preventionContamination of water and its prevention
Contamination of water and its prevention
 
Water pollution causes and prevention
Water pollution causes and preventionWater pollution causes and prevention
Water pollution causes and prevention
 
Water pollution
Water pollutionWater pollution
Water pollution
 
Save water
Save waterSave water
Save water
 
Water pollution causes and effects
Water pollution causes and effectsWater pollution causes and effects
Water pollution causes and effects
 
Water pollution
Water pollutionWater pollution
Water pollution
 
Ssc ppt water pollution
Ssc ppt water pollutionSsc ppt water pollution
Ssc ppt water pollution
 
Disposal of wastewater
Disposal of wastewaterDisposal of wastewater
Disposal of wastewater
 
Water Pollution
Water PollutionWater Pollution
Water Pollution
 
Water Treatment Plant
Water Treatment PlantWater Treatment Plant
Water Treatment Plant
 
Water pollution
Water pollutionWater pollution
Water pollution
 
Water pollution
Water pollutionWater pollution
Water pollution
 
Prevention of water pollution
Prevention of water pollutionPrevention of water pollution
Prevention of water pollution
 
Thermal pollution
Thermal pollutionThermal pollution
Thermal pollution
 
Water pollution ppt
Water pollution pptWater pollution ppt
Water pollution ppt
 

Viewers also liked

The Problem with Water
The Problem with WaterThe Problem with Water
The Problem with WaterAl Bonner
 
HACCP PLAN FOR FRUIT JUICE INDUSTRY[000157]
HACCP PLAN FOR FRUIT JUICE INDUSTRY[000157]HACCP PLAN FOR FRUIT JUICE INDUSTRY[000157]
HACCP PLAN FOR FRUIT JUICE INDUSTRY[000157]Ajna Alavudeen
 
Water presentation, Advantages of drinking water,
Water presentation, Advantages of drinking water, Water presentation, Advantages of drinking water,
Water presentation, Advantages of drinking water, Karcahi university
 
WATER SCARCITY
WATER SCARCITYWATER SCARCITY
WATER SCARCITYLai Han
 

Viewers also liked (6)

Water and You
Water and YouWater and You
Water and You
 
The Problem with Water
The Problem with WaterThe Problem with Water
The Problem with Water
 
HACCP PLAN FOR FRUIT JUICE INDUSTRY[000157]
HACCP PLAN FOR FRUIT JUICE INDUSTRY[000157]HACCP PLAN FOR FRUIT JUICE INDUSTRY[000157]
HACCP PLAN FOR FRUIT JUICE INDUSTRY[000157]
 
Water presentation, Advantages of drinking water,
Water presentation, Advantages of drinking water, Water presentation, Advantages of drinking water,
Water presentation, Advantages of drinking water,
 
WATER SCARCITY
WATER SCARCITYWATER SCARCITY
WATER SCARCITY
 
Ecology & Ecosystems
Ecology & EcosystemsEcology & Ecosystems
Ecology & Ecosystems
 

Similar to Water pollution

Water pollution
Water pollutionWater pollution
Water pollutionwja10255
 
Water pollution by pratik gondaliya
Water pollution by pratik gondaliyaWater pollution by pratik gondaliya
Water pollution by pratik gondaliyaPratik Gondaliya
 
Water pollution
Water pollutionWater pollution
Water pollutionHome
 
Water Pollution2 By Meenaxi & Shradha
Water Pollution2  By Meenaxi & ShradhaWater Pollution2  By Meenaxi & Shradha
Water Pollution2 By Meenaxi & Shradhasubzero64
 
Water Contaminants, Water Pollution, Environment, pollution effect on water, ...
Water Contaminants, Water Pollution, Environment, pollution effect on water, ...Water Contaminants, Water Pollution, Environment, pollution effect on water, ...
Water Contaminants, Water Pollution, Environment, pollution effect on water, ...skyheaven2805
 
Water pollution
Water pollutionWater pollution
Water pollutionjain joy
 
India's water pollution situation as a time bomb waiting to explore
India's water pollution situation as a time bomb waiting to exploreIndia's water pollution situation as a time bomb waiting to explore
India's water pollution situation as a time bomb waiting to exploreHusenaAmin
 
Evs water pollution ppt
Evs water pollution pptEvs water pollution ppt
Evs water pollution pptMANAV KUMAR
 
Water Pollutionfinaaaal
Water PollutionfinaaaalWater Pollutionfinaaaal
Water Pollutionfinaaaalricard.rosario
 
WATER POLLUTION.pptx
WATER POLLUTION.pptxWATER POLLUTION.pptx
WATER POLLUTION.pptxDibyadipRoy1
 
Report Final
Report FinalReport Final
Report Finalksalina1
 
Water pollution (Environmental Science) Grade 7
Water pollution (Environmental Science) Grade 7Water pollution (Environmental Science) Grade 7
Water pollution (Environmental Science) Grade 7Kaye Abordo
 
water pollution
water pollution water pollution
water pollution vish08
 

Similar to Water pollution (20)

Surface water pollution
Surface water pollutionSurface water pollution
Surface water pollution
 
Water pollution
Water pollutionWater pollution
Water pollution
 
Water pollution by pratik gondaliya
Water pollution by pratik gondaliyaWater pollution by pratik gondaliya
Water pollution by pratik gondaliya
 
Water-Pollution.pptx
Water-Pollution.pptxWater-Pollution.pptx
Water-Pollution.pptx
 
Water pollution
Water pollutionWater pollution
Water pollution
 
Water pollution
Water pollutionWater pollution
Water pollution
 
Water Pollution2 By Meenaxi & Shradha
Water Pollution2  By Meenaxi & ShradhaWater Pollution2  By Meenaxi & Shradha
Water Pollution2 By Meenaxi & Shradha
 
Water pollution
Water pollutionWater pollution
Water pollution
 
Water Contaminants, Water Pollution, Environment, pollution effect on water, ...
Water Contaminants, Water Pollution, Environment, pollution effect on water, ...Water Contaminants, Water Pollution, Environment, pollution effect on water, ...
Water Contaminants, Water Pollution, Environment, pollution effect on water, ...
 
Water pollution
Water pollutionWater pollution
Water pollution
 
India's water pollution situation as a time bomb waiting to explore
India's water pollution situation as a time bomb waiting to exploreIndia's water pollution situation as a time bomb waiting to explore
India's water pollution situation as a time bomb waiting to explore
 
Essay Of Water Pollution
Essay Of Water PollutionEssay Of Water Pollution
Essay Of Water Pollution
 
Evs water pollution ppt
Evs water pollution pptEvs water pollution ppt
Evs water pollution ppt
 
Water Pollutionfinaaaal
Water PollutionfinaaaalWater Pollutionfinaaaal
Water Pollutionfinaaaal
 
WATER POLLUTION.pptx
WATER POLLUTION.pptxWATER POLLUTION.pptx
WATER POLLUTION.pptx
 
Report Final
Report FinalReport Final
Report Final
 
Water pollution 37
Water pollution 37Water pollution 37
Water pollution 37
 
Water pollution (Environmental Science) Grade 7
Water pollution (Environmental Science) Grade 7Water pollution (Environmental Science) Grade 7
Water pollution (Environmental Science) Grade 7
 
water pollution
water pollution water pollution
water pollution
 
Water pollution
Water pollutionWater pollution
Water pollution
 

Recently uploaded

Recombination DNA Technology (Nucleic Acid Hybridization )
Recombination DNA Technology (Nucleic Acid Hybridization )Recombination DNA Technology (Nucleic Acid Hybridization )
Recombination DNA Technology (Nucleic Acid Hybridization )aarthirajkumar25
 
Recombinant DNA technology (Immunological screening)
Recombinant DNA technology (Immunological screening)Recombinant DNA technology (Immunological screening)
Recombinant DNA technology (Immunological screening)PraveenaKalaiselvan1
 
Pests of mustard_Identification_Management_Dr.UPR.pdf
Pests of mustard_Identification_Management_Dr.UPR.pdfPests of mustard_Identification_Management_Dr.UPR.pdf
Pests of mustard_Identification_Management_Dr.UPR.pdfPirithiRaju
 
CALL ON ➥8923113531 🔝Call Girls Kesar Bagh Lucknow best Night Fun service 🪡
CALL ON ➥8923113531 🔝Call Girls Kesar Bagh Lucknow best Night Fun service  🪡CALL ON ➥8923113531 🔝Call Girls Kesar Bagh Lucknow best Night Fun service  🪡
CALL ON ➥8923113531 🔝Call Girls Kesar Bagh Lucknow best Night Fun service 🪡anilsa9823
 
Disentangling the origin of chemical differences using GHOST
Disentangling the origin of chemical differences using GHOSTDisentangling the origin of chemical differences using GHOST
Disentangling the origin of chemical differences using GHOSTSérgio Sacani
 
Zoology 4th semester series (krishna).pdf
Zoology 4th semester series (krishna).pdfZoology 4th semester series (krishna).pdf
Zoology 4th semester series (krishna).pdfSumit Kumar yadav
 
9654467111 Call Girls In Raj Nagar Delhi Short 1500 Night 6000
9654467111 Call Girls In Raj Nagar Delhi Short 1500 Night 60009654467111 Call Girls In Raj Nagar Delhi Short 1500 Night 6000
9654467111 Call Girls In Raj Nagar Delhi Short 1500 Night 6000Sapana Sha
 
Stunning ➥8448380779▻ Call Girls In Panchshil Enclave Delhi NCR
Stunning ➥8448380779▻ Call Girls In Panchshil Enclave Delhi NCRStunning ➥8448380779▻ Call Girls In Panchshil Enclave Delhi NCR
Stunning ➥8448380779▻ Call Girls In Panchshil Enclave Delhi NCRDelhi Call girls
 
Isotopic evidence of long-lived volcanism on Io
Isotopic evidence of long-lived volcanism on IoIsotopic evidence of long-lived volcanism on Io
Isotopic evidence of long-lived volcanism on IoSérgio Sacani
 
Nightside clouds and disequilibrium chemistry on the hot Jupiter WASP-43b
Nightside clouds and disequilibrium chemistry on the hot Jupiter WASP-43bNightside clouds and disequilibrium chemistry on the hot Jupiter WASP-43b
Nightside clouds and disequilibrium chemistry on the hot Jupiter WASP-43bSérgio Sacani
 
Chromatin Structure | EUCHROMATIN | HETEROCHROMATIN
Chromatin Structure | EUCHROMATIN | HETEROCHROMATINChromatin Structure | EUCHROMATIN | HETEROCHROMATIN
Chromatin Structure | EUCHROMATIN | HETEROCHROMATINsankalpkumarsahoo174
 
Pests of cotton_Sucking_Pests_Dr.UPR.pdf
Pests of cotton_Sucking_Pests_Dr.UPR.pdfPests of cotton_Sucking_Pests_Dr.UPR.pdf
Pests of cotton_Sucking_Pests_Dr.UPR.pdfPirithiRaju
 
DIFFERENCE IN BACK CROSS AND TEST CROSS
DIFFERENCE IN  BACK CROSS AND TEST CROSSDIFFERENCE IN  BACK CROSS AND TEST CROSS
DIFFERENCE IN BACK CROSS AND TEST CROSSLeenakshiTyagi
 
Pulmonary drug delivery system M.pharm -2nd sem P'ceutics
Pulmonary drug delivery system M.pharm -2nd sem P'ceuticsPulmonary drug delivery system M.pharm -2nd sem P'ceutics
Pulmonary drug delivery system M.pharm -2nd sem P'ceuticssakshisoni2385
 
GBSN - Microbiology (Unit 2)
GBSN - Microbiology (Unit 2)GBSN - Microbiology (Unit 2)
GBSN - Microbiology (Unit 2)Areesha Ahmad
 
Botany 4th semester file By Sumit Kumar yadav.pdf
Botany 4th semester file By Sumit Kumar yadav.pdfBotany 4th semester file By Sumit Kumar yadav.pdf
Botany 4th semester file By Sumit Kumar yadav.pdfSumit Kumar yadav
 
Discovery of an Accretion Streamer and a Slow Wide-angle Outflow around FUOri...
Discovery of an Accretion Streamer and a Slow Wide-angle Outflow around FUOri...Discovery of an Accretion Streamer and a Slow Wide-angle Outflow around FUOri...
Discovery of an Accretion Streamer and a Slow Wide-angle Outflow around FUOri...Sérgio Sacani
 
Nanoparticles synthesis and characterization​ ​
Nanoparticles synthesis and characterization​  ​Nanoparticles synthesis and characterization​  ​
Nanoparticles synthesis and characterization​ ​kaibalyasahoo82800
 
Forensic Biology & Its biological significance.pdf
Forensic Biology & Its biological significance.pdfForensic Biology & Its biological significance.pdf
Forensic Biology & Its biological significance.pdfrohankumarsinghrore1
 

Recently uploaded (20)

Recombination DNA Technology (Nucleic Acid Hybridization )
Recombination DNA Technology (Nucleic Acid Hybridization )Recombination DNA Technology (Nucleic Acid Hybridization )
Recombination DNA Technology (Nucleic Acid Hybridization )
 
Recombinant DNA technology (Immunological screening)
Recombinant DNA technology (Immunological screening)Recombinant DNA technology (Immunological screening)
Recombinant DNA technology (Immunological screening)
 
Pests of mustard_Identification_Management_Dr.UPR.pdf
Pests of mustard_Identification_Management_Dr.UPR.pdfPests of mustard_Identification_Management_Dr.UPR.pdf
Pests of mustard_Identification_Management_Dr.UPR.pdf
 
The Philosophy of Science
The Philosophy of ScienceThe Philosophy of Science
The Philosophy of Science
 
CALL ON ➥8923113531 🔝Call Girls Kesar Bagh Lucknow best Night Fun service 🪡
CALL ON ➥8923113531 🔝Call Girls Kesar Bagh Lucknow best Night Fun service  🪡CALL ON ➥8923113531 🔝Call Girls Kesar Bagh Lucknow best Night Fun service  🪡
CALL ON ➥8923113531 🔝Call Girls Kesar Bagh Lucknow best Night Fun service 🪡
 
Disentangling the origin of chemical differences using GHOST
Disentangling the origin of chemical differences using GHOSTDisentangling the origin of chemical differences using GHOST
Disentangling the origin of chemical differences using GHOST
 
Zoology 4th semester series (krishna).pdf
Zoology 4th semester series (krishna).pdfZoology 4th semester series (krishna).pdf
Zoology 4th semester series (krishna).pdf
 
9654467111 Call Girls In Raj Nagar Delhi Short 1500 Night 6000
9654467111 Call Girls In Raj Nagar Delhi Short 1500 Night 60009654467111 Call Girls In Raj Nagar Delhi Short 1500 Night 6000
9654467111 Call Girls In Raj Nagar Delhi Short 1500 Night 6000
 
Stunning ➥8448380779▻ Call Girls In Panchshil Enclave Delhi NCR
Stunning ➥8448380779▻ Call Girls In Panchshil Enclave Delhi NCRStunning ➥8448380779▻ Call Girls In Panchshil Enclave Delhi NCR
Stunning ➥8448380779▻ Call Girls In Panchshil Enclave Delhi NCR
 
Isotopic evidence of long-lived volcanism on Io
Isotopic evidence of long-lived volcanism on IoIsotopic evidence of long-lived volcanism on Io
Isotopic evidence of long-lived volcanism on Io
 
Nightside clouds and disequilibrium chemistry on the hot Jupiter WASP-43b
Nightside clouds and disequilibrium chemistry on the hot Jupiter WASP-43bNightside clouds and disequilibrium chemistry on the hot Jupiter WASP-43b
Nightside clouds and disequilibrium chemistry on the hot Jupiter WASP-43b
 
Chromatin Structure | EUCHROMATIN | HETEROCHROMATIN
Chromatin Structure | EUCHROMATIN | HETEROCHROMATINChromatin Structure | EUCHROMATIN | HETEROCHROMATIN
Chromatin Structure | EUCHROMATIN | HETEROCHROMATIN
 
Pests of cotton_Sucking_Pests_Dr.UPR.pdf
Pests of cotton_Sucking_Pests_Dr.UPR.pdfPests of cotton_Sucking_Pests_Dr.UPR.pdf
Pests of cotton_Sucking_Pests_Dr.UPR.pdf
 
DIFFERENCE IN BACK CROSS AND TEST CROSS
DIFFERENCE IN  BACK CROSS AND TEST CROSSDIFFERENCE IN  BACK CROSS AND TEST CROSS
DIFFERENCE IN BACK CROSS AND TEST CROSS
 
Pulmonary drug delivery system M.pharm -2nd sem P'ceutics
Pulmonary drug delivery system M.pharm -2nd sem P'ceuticsPulmonary drug delivery system M.pharm -2nd sem P'ceutics
Pulmonary drug delivery system M.pharm -2nd sem P'ceutics
 
GBSN - Microbiology (Unit 2)
GBSN - Microbiology (Unit 2)GBSN - Microbiology (Unit 2)
GBSN - Microbiology (Unit 2)
 
Botany 4th semester file By Sumit Kumar yadav.pdf
Botany 4th semester file By Sumit Kumar yadav.pdfBotany 4th semester file By Sumit Kumar yadav.pdf
Botany 4th semester file By Sumit Kumar yadav.pdf
 
Discovery of an Accretion Streamer and a Slow Wide-angle Outflow around FUOri...
Discovery of an Accretion Streamer and a Slow Wide-angle Outflow around FUOri...Discovery of an Accretion Streamer and a Slow Wide-angle Outflow around FUOri...
Discovery of an Accretion Streamer and a Slow Wide-angle Outflow around FUOri...
 
Nanoparticles synthesis and characterization​ ​
Nanoparticles synthesis and characterization​  ​Nanoparticles synthesis and characterization​  ​
Nanoparticles synthesis and characterization​ ​
 
Forensic Biology & Its biological significance.pdf
Forensic Biology & Its biological significance.pdfForensic Biology & Its biological significance.pdf
Forensic Biology & Its biological significance.pdf
 

Water pollution

  • 1.
  • 2. Water pollution is a major global problem which requires ongoing evaluation and revision of water resource policy at all levels (international down to individual aquifers and wells). It has been suggested that water pollution is the leading worldwide cause of deaths and diseases, and that it accounts for the deaths of more than 14,000 people daily. An estimated 580 people in India die of water pollution related illness every day. Introduction
  • 3.
  • 4.  Around 90% the water in the cities of China is polluted, and as of 2007, half a billion Chinese had no access to safe drinking water. In addition to the acute problems of water pollution in developing countries, developed countries also continue to struggle with pollution problems.
  • 5. What is Water Pollution? 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. When humans drink polluted water it often has serious effects on their health. Water pollution can also make water unsuited for the desired use
  • 6. Where does water pollution come from? Water pollution is usually caused by human activities. Different human sources add to the pollution of water. There are two sorts of sources, point and nonpoint sources. Point sources discharge pollutants at specific locations through pipelines or sewers into the surface water. Nonpoint sources are sources that cannot be traced to a single site of discharge. Examples of point sources are: factories, sewage treatment plants, underground mines, oil wells, oil tankers and agriculture.
  • 7. Common causes of water pollution Sewage and wastewater: Out of sight, out of mind? Surfers will tell you that sewage contains all kinds of horrific nasties, from sanitary products, condoms, paper, and plastics, to bacteria and viruses that can make you extremely ill.
  • 8. Soaps and washing detergents: Phosphates in detergents can fertilize rivers and seas, causing algal blooms that use up oxygen and kill fish life. Oil poured down the drain: You might think oil tankers make the most oil pollution, but quite a lot of oil enters water simply by being tipped (or washing) down the drain. Invasive species: Often carried around the world by ships, they suddenly appear in rivers, lakes, and seas where they have no predators, quickly wiping out their natural rivals.
  • 9. Water pollution solutions Understanding causes: If we don't understand why pollution happens, how can we hope to stop it? We need to know whether pollution is point source or nonpoint source—and what causes it in each case. Legislation: There are many different anti- pollution laws and agreements in operation in the United States, Europe, and worldwide. Examples include the US Clean Water Act, the EU Bathing Water Directive, and the MARPOL International Convention for the Prevention of Pollution from Ships.
  • 10. Regulation: Sometimes pollution seems unavoidable: from papermaking to oil refining, many industrial processes create pollution as a byproduct. But instead of accepting that as a fact, we can regulate factories and allow them to emit or discharge only limited amounts of carefully controlled pollutants. By slowly reducing the levels of permitted discharges, year by year and decade by decade, we can gradually bring pollution under control.
  • 11. CONCLUSION  Water pollution is bad and it’s not good for people to drink the water that’s polluted and for all organisms that need water to survive.  There are millions of people that don’t have good clean access to water and that they even have to drink the bad polluted water for them it survive, Sewage can cause water pollution along with the toxic chemicals from Industrial business.  There are a bunch of water pollutions like toxic and organic and thermal water. And solutions to stop the water pollution are to clean up the garbage and keep your yard clean.  To try to stop the water pollution clean up your yard and make sure there is no garbage left anywhere around in the area you live like the streets and neighborhood.