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Characterization of dairy waste water and its effects on environment

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Journal name: World Journal of Pharmaceutical Research
Original article title: Characterization of dairy waste water and its effects on environment
The WJPR includes peer-reviewed publications such as scientific research papers, reports, review articles, company news, thesis reports and case studies in areas of Biology, Pharmaceutical industries and Chemical technology while incorporating ancient fields of knowledge such combining Ayurveda with scientific data.
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Original source:

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Author:

Osama A., Patil S.S. and Salve K.S.


World Journal of Pharmaceutical Research:

(An ISO 9001:2015 Certified International Journal)

Full text available for: Characterization of dairy waste water and its effects on environment

Source type: An International Peer Reviewed Journal for Pharmaceutical and Medical and Scientific Research

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Summary of article contents:

Introduction

The study conducted by Osama A., Patil S.S., and Salve K.S. explores the characterization of dairy wastewater and its environmental implications. Dairy industries significantly contribute to wastewater generation, particularly in regions with substantial dairy farming activities, such as Aurangabad, India. The research aims to assess various physico-chemical parameters of dairy wastewater, which include Total Solids, Chlorides, pH, BOD (Biochemical Oxygen Demand), COD (Chemical Oxygen Demand), and others, in order to understand the impact of this wastewater on the environment.

Importance of BOD in Wastewater Assessment

Biochemical Oxygen Demand (BOD) is a critical parameter for evaluating the extent of organic pollution in water bodies. It measures the amount of oxygen consumed by microorganisms during the decomposition of organic matter in water over a specified duration, usually five days at 20°C. Higher BOD values indicate greater levels of organic pollution, suggesting that the water may be less capable of supporting aquatic life due to decreased oxygen availability. The study found varying BOD values in dairy wastewater, highlighting the strain such effluents place on local water resources.

Understanding Chemical Oxygen Demand (COD)

Chemical Oxygen Demand (COD) quantifies the total oxygen demand of both organic and inorganic substances in water when treated with a chemical oxidant, often potassium dichromate. Unlike BOD, COD measures the oxidizable material and can reflect the presence of substances not susceptible to biological degradation. The research reported COD concentrations in dairy wastewater that ranged significantly based on management practices, with averages significantly higher than permissible limits. This underscores the need for effective treatment methodologies to address the high organic and inorganic loads present in dairy effluents.

The Role of Physico-Chemical Parameters

The study investigated various physico-chemical parameters, such as total solids, pH, hardness, and dissolved oxygen (DO), to provide a comprehensive picture of dairy wastewater characteristics. Parameters like pH, which reflects the acidity or alkalinity of water, are crucial since they influence microbial activity and aquatic life. High levels of total solids and suspended solids indicate poor water quality and can adversely affect aquatic ecosystems by blocking sunlight and harming aquatic organisms. The variability in these parameters highlights the necessity of routine monitoring and management of wastewater from dairy industries.

Conclusion

In conclusion, the research emphasizes the significant environmental challenges posed by dairy wastewater, highlighted by elevated BOD and COD levels, along with concerning physico-chemical parameters. The findings suggest a pressing need for improved wastewater management and treatment processes within the dairy industry to mitigate impacts on local water bodies. Continued research and monitoring are essential for developing effective strategies to manage dairy wastewater, ensuring the sustainability of water resources and the health of surrounding ecosystems.

FAQ section (important questions/answers):

What was the focus of the study conducted on dairy wastewater?

The study aimed to investigate dairy wastewater and its effects on the environment, analyzing various physico-chemical parameters to understand its characteristics and impact on local ecosystems.

Which key physico-chemical parameters were evaluated in the study?

The study evaluated parameters like Total Solids, Chlorides, pH, Hardness, BOD, COD, Suspended Solids, and Oil and Grease to assess the quality of dairy wastewater.

What is the significance of pH in water quality assessment?

pH indicates the acidity or alkalinity of water; it ranges from 0 to 14. Maintaining pH within permissible limits is crucial for ensuring beneficial biological processes and overall water quality.

How does BOD relate to water pollution levels?

Biochemical Oxygen Demand (BOD) measures the amount of oxygen microorganisms consume while breaking down organic matter. Higher BOD values indicate more significant water pollution and greater waste strength.

What do high levels of COD indicate in wastewater?

Chemical Oxygen Demand (COD) measures the oxygen required to oxidize organic matter in water. High COD suggests substantial pollution and the presence of organic and inorganic contaminants.

Why is it important to monitor dairy wastewater management?

Monitoring dairy wastewater management is critical to reducing environmental pollution. Effective management helps prevent contamination of surface water, groundwater, and air, ensuring sustainable agricultural practices.

Glossary definitions and references:

Scientific and Ayurvedic Glossary list for “Characterization of dairy waste water and its effects on environment�. This list explains important keywords that occur in this article and links it to the glossary for a better understanding of that concept in the context of Ayurveda and other topics.

1) Water:
Water is a vital resource that has undergone adverse effects from various human activities, particularly in industries like dairy. Wastewater generated from dairy production contains contaminants that affect the environment. Understanding its composition is crucial for formulating effective waste management strategies and protecting aquatic ecosystems.

2) Milk:
Milk is a critical agricultural product produced globally, particularly in developing countries. It serves as a significant source of nutrition and economic support for millions. The processing of milk generates wastewater that poses environmental challenges, necessitating studies to assess its impact and the effectiveness of treatment methods.

3) Study (Studying):
This refers to examining and analyzing dairy wastewater to understand its effects on the environment. A study helps identify the composition and concentration of various contaminants such as BOD, COD, and suspended solids, which is critical for devising appropriate treatment and management practices.

4) Quality:
Quality in the context of water refers to the physical, chemical, and biological attributes that determine its suitability for use or discharge. Monitoring wastewater quality is essential to safeguard public health and preserve environmental integrity, especially when dealing with effluents from dairy industries.

5) Ghi (Ghee):
Ghee is clarified butter made from milk and is commonly produced in dairy processing. Its production contributes to wastewater generation and increases biochemical oxygen demand (BOD) in effluents. Understanding the impact of ghee production on wastewater characteristics is crucial for effective environmental management.

6) Developing:
Developing countries often face challenges in managing agricultural wastes, including dairy effluents. As milk production rises, the environmental impacts of untreated wastewater become more pronounced, necessitating improved waste treatment technologies. The role of dairy waste management is vital for sustainable development and poverty alleviation.

7) Container:
A container is used for sampling water, ensuring it is labeled with information such as date and time. Preserving water samples in appropriate containers is crucial to maintain quality and obtain accurate analytical results, which inform the assessment of wastewater characteristics.

8) Surface:
Surface waters, such as rivers and lakes, are impacted by the discharge of dairy wastewater. Understanding how this wastewater affects surface water quality is critical for ecological conservation and public health. It can lead to eutrophication and other ecological problems if not managed properly.

9) Animal:
Animals, particularly dairy cattle, play a significant role in the agricultural sector and generate substantial volumes of waste. Understanding the impact of animal waste on water quality is essential for developing strategies to mitigate pollution and ensure efficient waste treatment systems.

10) Valley:
A valley like the Dudhana valley in Aurangabad is a geographical area that influences local agriculture and dairy farming. The topography and ecosystem of a valley can affect the natural drainage of wastewater and its subsequent impact on water bodies in the vicinity.

11) Malnutrition:
Malnutrition often stems from inadequate diets, and dairy products are crucial for providing essential nutrients. Improving dairy production and ensuring the quality of milk can help combat malnutrition, especially in developing regions. Effective waste management practices can also contribute to sustainable farming.

12) Agriculture:
Agriculture encompasses various practices, including dairy farming, that significantly influence the environment. The study of dairy wastewater falls within agricultural science, aiming to identify and mitigate adverse effects on ecosystems while promoting sustainable agricultural practices for better environmental stewardship.

13) Discussion:
Discussion refers to the analysis and interpretation of findings related to dairy wastewater. It encompasses exploring the implications of the results, drawing conclusions, and suggesting recommendations for better waste management practices, essential for improving environmental health and sustainability.

14) Substance:
In the context of wastewater, a 'substance' refers to chemical components that contribute to pollution, such as organic matter, nutrients, and pathogens. Identifying and quantifying such substances in dairy effluents is critical for understanding their environmental impact and establishing effective treatment solutions.

15) Channel:
A channel is part of the infrastructure that conveys wastewater from its source to treatment facilities or water bodies. The design and maintenance of channels are crucial to prevent contamination and ensure that treated water meets environmental quality standards before release.

16) Mineral:
Minerals play a significant role in determining water quality, particularly with respect to hardness and nutrient levels. The presence of certain minerals can enhance or detract from water's beneficial characteristics. Understanding mineral content in wastewater is essential for both treatment and compliance with regulations.

17) Science (Scientific):
Science underpins the study of environmental impacts related to wastewater. It involves systematic methods to analyze wastewater characteristics, interpret data, and formulate innovative solutions for managing dairy effluents, ensuring ecological balance and public health.

18) Shatara (Satara):
Satara is a nearby district that, along with Aurangabad, contributes to the regional dairy industry. The geographical relationship highlights the interconnectedness of local economies and environmental challenges faced due to dairy farming practices, necessitating integrated waste management strategies across regions.

19) Ellora:
Ellora refers to the famous caverns near Aurangabad, contributing to local tourism and economy. The environmental health of areas surrounding such tourist sites can be impacted by wastewater discharge from nearby dairy industries, making effective waste management essential for preserving these cultural treasures.

20) Ajanta (Ajamta):
Similar to Ellora, Ajanta is a world-renowned site that draws tourism to Aurangabad. Maintaining the environmental quality of water bodies near such historical sites is vital to enhance their longevity and appeal, necessitating stringent wastewater management practices from the dairy sector.

21) Manure:
Manure is a byproduct of dairy farming that, if not managed correctly, contributes to pollution in local water bodies. Recycling manure through composting or effective management practices can prevent its negative environmental impact while providing nutrients for agricultural crops.

22) India:
India is the largest producer of milk globally, and dairy farming is integral to its agriculture. The country's dairy sector generates significant wastewater that needs to be managed effectively to prevent environmental degradation and ensure the sustainability of milk production systems.

23) Patil:
Patil is one of the authors of the study who contributed to the research on dairy wastewater. The involvement of experts in environmental science highlights the need for scientific inquiry and knowledge sharing to address pressing issues related to waste management.

24) Sugar:
Sugar can enter wastewater from dairy processing, particularly in the production of certain products. It enhances the biochemical oxygen demand (BOD) of the effluent and can lead to oxygen depletion in receiving waters, emphasizing the need for comprehensive analysis of dairy waste composition.

25) Cina:
China, as one of the largest importers of dairy products, represents a significant consumer market. The implications of wastewater management in dairy production in countries like India affect global supply chains and highlight the interdependencies in the dairy sector worldwide.

26) Food:
Food security is closely tied to dairy production, as milk is a staple in many diets worldwide. Effective management of dairy waste is essential to ensure a sustainable food supply, protect ecosystems, and maintain public health.

27) Road:
The road network in Aurangabad facilitates transportation for dairy products and waste management. Efficient infrastructure is crucial for the timely collection and treatment of dairy wastewater, influencing broader environmental and economic outcomes in the region.

28) Soil:
Soil health can be adversely affected by untreated dairy wastewater, as pollutants can leach into the ground. Understanding the interactions between wastewater and soil is vital for promoting sustainable agricultural practices and preventing land degradation from nutrient overload.

29) Kham (khams, Khaam):
Kham river is a geographical feature near Aurangabad that plays a crucial role in the local ecosystem. The health of the river is directly impacted by dairy wastewater, making it essential to study and manage the characteristics of effluents discharged into it.

30) Pur:
Poor waste management practices in dairy farming can lead to significant environmental degradation and health issues. Addressing these challenges requires collaborative efforts and innovative solutions to improve wastewater treatment and promote sustainability within the industry.

31) Life:
Life in aquatic ecosystems heavily depends on water quality. High levels of contaminants in wastewater can threaten aquatic organisms and disrupt ecological balance, underscoring the importance of proper wastewater management in protecting biodiversity and maintaining ecosystem health.

Other Science Concepts:

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Discover the significance of concepts within the article: �Characterization of dairy waste water and its effects on environment�. Further sources in the context of Science might help you critically compare this page with similair documents:

Physico-chemical parameters, Dissolved oxygen, Sampling method, Pathogens, Organic matter, PH level, Total solids, Total dissolved solid, Oxygen consumption, Environmental effects, Wastewater Management.

Concepts being referred in other categories, contexts and sources.

Five days, Inorganic matter.

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