industrial water pollution for colllege students.pptx

wwwrspcom25 19 views 21 slides Jun 10, 2024
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About This Presentation

ppt contain reason effect and remedies of water pollution


Slide Content

WELCOME TO ALL OF YOU

industrial water pollution Major problem for humans and aquatic life BY:- RAJPUROHIT SANDEEP Msc CHEMISTRY (organic) Sem :- 2 Enroll no:- 2212030101019 Bhagwan Mahavir college of basic and applied sciences

INDEX

Industrial waste and water pollution can contain many different substances. The composition of industrial wastewater (link to article industrial wastewater) depends on its origin from production. Often there is a mix of toxic substances. In the production of pharmaceutical and chemical substances, wastewater contaminated with active pharmaceutical ingredients is produced, especially  from cleaning the production facilities. Often, biological wastewater treatment is out because the substances are not biodegradable and even favour the formation of antibiotic-resistant microbes . INTRODUCTION

EXAMPLES Wastewater containing antibiotics, e.g. sulphamide , penicillin, amoxicillin. Wastewater containing hormones, e.g. cyproterone acetate, letrozole, Effluents containing cytostatic drugs, e.g. capecitabine, vinorelbine, Effluents with ingredients of complex structures, e.g. pantopranzole , urapidil Effluents with solubilisers , e.g. Triton, octylphenols

What is industrial waste water pollution ? There are many types of water pollution, the main industrial waste of water pollution are the following: Petroleum products:   they are used as fuel or lubricating oil and are produced during the manufacture of plastics. Heavy metals:  such as copper, lead and selenium, they come mainly from industry, in the manufacture of cars, in mines or exhaust air systems Hazardous wastes:   highly flammable and corrosive, they come mainly from construction and demolition, manufacturing and trade, and from waste treatment processes (secondary wastes). All these production materials and residues create  pollutants in wastewater  that can have far-reaching consequences for the environment and human and animal health. If this polluted wastewater is not disposed of properly or discharged in a purified form, it can have legal and economic consequences for the companies responsible.

SOURCES PETROLEUM PRODUCT HEAVY METAL HAZARDOUS WASTE

PETROLEUM PRODUCT Petroleum may be a complex blend of numerous components. These components incorporate straight chained, branched, cyclic, monocyclic fragrant and polycyclic fragrant hydrocarbons . The harmfulness of oils can be caught on utilizing the harmful potential or the harmfulness of each person component of oil at the water solvency of that component

The combustion handle of petroleum, coal , and wood is capable for expanded event of acid rain. Combustion causes an expanded amount of nitrous oxide s, beside sulfur dioxide from the sulfur within the oil. These by products combine with water within the climate to form corrosive rain. The emanations were expansive sufficient to ferment the precipitation. The corrosive rain has adverse impacts on the bigger biological system.

HEAVY METAL Heavy Toxic Metals Such As Lead, Iron, Nickel, Cadmium, Arsenic, Chromium, And Copper Were Present At Alarming Levels, According To The NGO . Three out of every four river monitoring stations in India posted alarming levels of heavy toxic metals such as lead, iron, nickel, cadmium, arsenic, chromium, and copper. India has 764 river quality monitoring stations across 28 states. Of these, the Central Water Commission tested water samples from 688 stations for heavy metals between August 2018 and December 2020.

Of the 588 water quality stations monitored for pollution, total coliform and biochemical oxygen demand were high in 239 and 88 stations across 21 States – an indicator of poor wastewater treatment from industry, agriculture, and domestic households. India dumps 72% of its sewage waste without treatment. Ten States do not treat their sewage at all, as per the Central Pollution Control Board.

HAZARDOUS WASTE   The collection, treatment, and disposal of waste material that, when improperly handled, can cause substantial harm to human health and safety or to the  environment . Hazardous wastes can take the form of solids, liquids, sludges, or contained gases, and they are generated primarily by chemical production, manufacturing, and other industrial activities.

EFFECTS O ne of the very harmful use what humans have started using the ocean for disposing the wastes into large scales. This has led to a very critical situation for marine life. There are various species of plants & animals that are living in the sea water and gets affected by marine pollution. Imbalance in the ecology is causing various diseases to water animals which are dangerous situations for the environment.

Reduction of oxygen level in the water Affects the oceanic food chain Upset the coral reef cycle Affects the reproductive system of water animals Harmful effects of toxins on marine life Marine pollution also affects human health indirectly.  When humans consume affected animals, the pollutants transferred into their bodies from the impacted ocean animal.  

PREVENTION Worldwide, water pollution is declining thanks to appropriate environmental legislation. In the USA,  much has improved since the Clean Water Act (CWA) was passed in 1972, especially in the treatment of industrial wastewater. Compliance with the law is ensured above all by new technologies that enable companies to implement sustainable and economical industrial wastewater recycling systems .

  Depending on the type of pollution, the amount of wastewater and the quality required, membrane systems (high wastewater quantity) or  vacuum distillation systems  (high treatment quality) can be the solution to further water pollution from industrial waste. Inspections by the authorities are no longer necessary - because those who do not discharge wastewater into public waters do not have to comply with environmental limits. And the fewer pollutants that end up in the environment, the healthier our waters, our animals and we ourselves remain.

Immobilization-Precipitation The current technologies for the boron removal have many drawbacks due to the high costs, the long reaction time and the complexity of treatments. The developed method, compared to the traditional techniques, exploits low-costs reactants through which it is possible to obtain, at room conditions of temperature and pressure, boron removal higher than 90% in reaction times of few minutes. The process gets the removal of boron through the immobilization of the pollutant into a solid compound produced during the treatment. This compound can be easily separated from liquid phase by means of simply step of sedimentation or centrifugation. The method is applicable on batch conditions, in which the process phases are carried out in a sigle unit, or in continous conditions, in which the steps of treatment are condutectd in separate units.

Treatment of superficial water and groundwater; Treatment of urban wastewater and wastewater from: Glass and ceramic industry; Fertilizers industry; Detergents industry; Oil extraction industry . POSSIBLE APPLICATIONS

High efficiency; Low costs; Process operates at room tempearture ; Process operates at room pressure; Short reaction times; Possibility to operate both on batch and continuous modality; Use of not complex equipments .   ADVANTAGES

GRAPHICAL INFORMATION

Thank you A presentation by Rajpurohit sandeep Pratapsingh ( r.s.p )