eChapters

Introduction

The basic components of diet include carbohydrate, protein, fat, vitamins and minerals. Vitamins are the essential nutrients which are not formed in our body and required in minute amount from the diet. Vitamins are crucial for the optimal functions of several enzymes; thus important for optimal growth and development. Vitamins perform various functions that help in regulation of metabolism, prevent chronic diseases, maintain natural appetite, mental health and immunity.

In 1912, Polish biochemist Kazimierz Funk coined the term ‘vitamine’;a substance that was present in rice polishing and foods that cured polyneuritis in birds and beriberi in humans. The name is from ‘vit’ for vital nutrient and ‘amine’ for its similarity as an amine. Vital signify that these factors are indispensable for life. Earlier they are identified and thought to contain amino groups, thus the word amine was used, which was true for thiamine but later work revealed that most of the vitamins do not have amino groups. Thus the word was shortened to vitamin in English. It should be noted that the term vitamin does not denote to some othern utrients such as essential amino acids, essential fatty acids, dietary minerals or other nutrients that contribute towards good health.

Vitamins may be defined as organic compound needed in minute amount through diet to perform specific biological functions for normal growth and health of the organisms.Vitamins should have following characteristics:

Introduction
In the digital age, smartphones have evolved into powerful tools capable of handling various tasks, including high-quality audio recording. This capability has revolutionized voice recording for multiple applications, from podcasts to interviews, video voiceovers, and field recordings. This chapter explores techniques for optimizing voice recording using smartphones, along with an overview of mobile apps and equipment to enhance audio quality. By the end of this chapter, you will have a comprehensive understanding of effective voice recording practices using your smartphone, regardless of your skill level.
Importance of High-Quality Voice Recording
Clear and professional voice recording is essential in creating engaging audio content. Poor audio quality can deter audiences, even when paired with highquality video or visuals. Smartphone voice recording, however, has unique challenges: background noise, limited microphone quality, and recording consistency. Understanding techniques and choosing suitable equipment and apps can substantially improve audio quality and make a lasting impression. Basic Techniques for Voice Recording with Smartphones
Choose a Quiet Recording Environment
Background noise is a common issue in smartphone recording. Reducing unwanted sounds can significantly enhance recording quality. Ideally, select a quiet, enclosed space, and turn off any sources of noise (fans, air conditioners, etc.). For better sound insulation, soft furnishings and rugs help absorb unwanted ambient noise.

Introduction
Voice synchronization, or “lip-syncing,” involves matching audio tracks to video so that spoken words align precisely with the movements in the video. This is crucial in various production contexts, such as film, animation, video dubbing, and post-production editing, where accurate synchronization enhances the viewing experience by making interactions feel natural and seamless.
Advanced video editing and audio software, like Adobe Premiere Pro, DaVinci Resolve, and Avid Media Composer, provide powerful tools to achieve this with precision. These tools include automated time-stretching, audio wave alignment, and frame-by-frame adjustments, allowing editors to visually align audio waveforms with video frames for meticulous timing. Additionally, AIdriven tools, such as those found in software like Adobe Audition or Descript, can further streamline synchronization by automatically detecting and adjusting timing mismatches, saving time while improving accuracy.
Proper synchronization in video production ensures that the audio and visual elements are cohesively blended, enhancing storytelling and engaging the audience. For professionals, this attention to detail in syncing voice to video is essential for achieving high-quality, polished final products across various media.
This chapter provides an in-depth look at the tools and techniques for voice synchronization using advanced software, including Adobe Premiere Pro, DaVinci Resolve, Avid Media Composer, and Adobe Audition. We will discuss step-by-step processes, professional tips, and troubleshooting methods that can enhance the syncing process and ensure professional-quality results.

Wafer: A thin crisp cake, candy, cracker or chips is known as wafer.

Waffle: A crisp cake of batter baked in a waffle iron is called waffle

Warner-Bartzler Shear: It is one of the oldest but commonly used devices used to measure the tenderness of meat. It is used to test the quality in the cooked meat (Plate 648).

Wastage: Wastage is a term that cannot be precisely defined by even moral value / judgment and defined on the context / situation on which it is used.

Waste water: Water that has been used in a manufacturing process and goes waste is called waste water.

Water: Water (H2 O) is a clear transparent, colourless, odourless and tasteless liquid; neutral in reaction; boils at 100oC, freezes at 0oC and has maximum density (1 g/cm3) at 4oC. It exists as snow, ponds, lake, rivers, seas, oceans etc., also occur as rain and is there in the form of moisture in atmosphere. Pure water is bad conductor of heat and electricity. Water is an essential part of the body structure as a carrier of nutrients and regulator of a number of body functions. Fruit and vegetables contain > 80% water and sometime upto 95% water e.g. cucumber, lettuce, marrow, lettuce, melon. The starchy tubers and seeds, for example yam, cassava and cork, contain less water, but even > 50%. So water content must be optimum at the harvesting time. The human body comprises of about 65 % water, while that of fruits and vegetables 80-90% water.

Warehousing is a critical national strategy for conserving food grains. The proper storage and maintenance of notified commodities, primarily food grains, alongside safeguarding them from adverse weather, rodents, and natural decay, are vital for fostering the growth and development of the agricultural sector.
Post-harvest losses contribute to approximately 10% of total food grains, primarily due to improper storage methods, insects, rodents, microorganisms, and birds. The Punjab State Warehousing Corporation (PSWC) takes on the responsibility of storing, handling, and warehousing notified commodities, including agricultural produce, industrial raw materials, finished goods, and various perishable and hygroscopic items. PSWC provides scientifically designed warehouses that protect both the quality and quantity of stored goods, aided by trained personnel.
At PSWC warehouses, stored products are safeguarded from rodents, pests, and moisture, ensuring their preservation. The provision of scientifically managed storage facilities for food grains, from procurement to distribution, is a vital function carried out by PSWC. PSWC has made significant strides in creating warehousing facilities throughout the state, constructing numerous warehouses in key rural and urban areas.
Rail-side warehousing facilities have also been established, offering costeffective and efficient storage solutions under a unified approach. Additionally, PSWC helps prevent distress sales, enabling producers to hold their products until favorable market conditions arise, thereby securing the best possible value for their goods.
Horizontal sheds are commonly used to offer low-cost, large-volume storage, and the Food Corporation of India (FCI) has also built very large sheds for storing grains and other products. These sheds typically feature steel or corrugated sheet

A washing machine laundry machine, clothes washer, or washer) is a device used to wash laundry. The term is mostly applied to machines that use water as opposed to dry cleaning (which uses alternative cleaning fluids, and is performed by specialist businesses) or ultrasonic cleaners. The user adds laundry detergent which is sold in liquid or powder form to the wash water.

Introduction

A variety of glassware, plasticware, and other apparatus are used for experimental purposes in a laboratory. They need to be washed, cleaned, dried, and sometimes sterilized before they can be used in the next set of experiments. Glassware needs special care of handling during washing, drying, sterilization, etc. because even a minor mistake in handling of glassware may result in its cracking/breakage and it may become unserviceable. All of these may result in a delay in experimentation if spare piece of the glassware is not available or it may affect serviceability of the associated apparatus.

A large number of glassware such as beaker, flask, measuring cylinder, burette, test tube, etc. are regularly used in a laboratory, which requires careful handling during the different stages of experiment as well as after completion of the experiment while preparing them for another set of experimentation.

Glass being a complex silicate, its properties depends on the type of silicate anions in the structure and the cations formed. Thermal properties of glass changes by the addition of boron oxide (B2 O3 ); hence, borosilicate glass is extensively used in the laboratories. With this brief background information, let us discuss about the necessity, procedures, and precautions during washing, cleaning, drying and sterilization of laboratory-wares. Figure 3.1 shows various advantages of using borosilicate glass in a laboratory.

Good laboratory practices require clean glassware, because an experiment may give erroneous result if dirty glassware is used at any step of the experiment. Hence, the glassware must be physically and chemically clean; and in many cases, it must be microbiologically clean or sterile. The commonly used glassware in a laboratory include test tube, measuring cylinder, pipettes, beakers, flasks, microscopic slides, etc.

Waste is defined as anything that doesn’t add value to their operations. To the average person, waste is simply stuff that’s unwanted or useless. But from a scientific perspective, there’s really no such thing as waste. Nearly all the things we throw away can be transformed or processed in ways that make them useful again.

Waste comes in various forms, ranging from household trash to industrial byproducts. These include domestic waste, factory waste, e-waste, construction waste, agricultural waste, and more. We can categorize waste into different types:

Solid waste: This includes organic materials like vegetable and kitchen waste, as well as general household waste.

E-waste: Discarded electronic devices such as computers, TVs, and music systems fall into this category.

Liquid waste: This comprises water used in various industries, as well as waste from tanneries, distilleries, and thermal power plants.

Plastic waste: Items like plastic bags, bottles, and containers make up this category.

Abstract

Pulses being nutritionally vital, is an important constituent of diet for a very large number of peoples. A part from being a relatively cheaper source of dietary protein, it is also an important source of calories, certain essential amino acid, minerals and vitamins. Post harvest scenario of pulse shows that 75 per cent of production was milled in pulses with as dehusked split i.e. dal. Traditionally green gram and black gram dal is dehulled manually after soaking in water. Present investigation was carried out to develop the wet type dehuller and study was carried out on water absorption characteristics of green gram and black gram. The result reveals that the dehulling efficiency of abrasion type mechanism was about 95 per cent and 92 per cent in case of shearing type mechanism. It has been observed that rate of water absorption was initially high and then gradually decreases i.e. 0.54 to 0.18 and 0.48 to 0.18 for black and green gram, respectively. 

    1.    Water activity (a_w) affects food chemistry and can be controlled by removal (dehydration or drying) or by chemically binding the water, reducing its activity. Water activity in foods ranges from 0.95 to 1.00 in fresh meats and vegetables to 0.20 in dried milk.

    2.    Water activity (a_w) may be defined in a number of ways, qualitatively, aw is a measure of unbound, free water in a system available to support biological and chemical reactions.

    3.    Water activity, not absolute water content, is what bacteria, enzymes, and chemical reactants encounter and is affected by at the micro environmental level in food materials.

    4.    Two foods with the same water content can have very different aw values depending upon the degree to which the water is free or otherwise bound to food constituents.

    5.    The term “water activity” is related to relative humidity. Relative humidity is defined as the ratio of the partial pressure of water vapour in the air to the vapour pressure of pure water at the same temperature.

    6.    Water activity or aw is a property of solutions and is the ratio of vapour pressure of the solution compared with the vapour pressure of pure water at the same temperature. Under equilibrium conditions water activity equals:

1. Natural Mineral Water- Food Safety & Standard Regulations - 2011 and IS 13428:2005 Reaff. 2009 requirements
2. Packaged Drinking Water other than Natural Mineral Water- Food Safety & Standard Regulations - 2011 and IS 14543:2004 Reaff. 2009 requirements
3. Water for processed Food Industry- IS 4251 : 1967 Reaff. 1992 requirements
4. Drinking water- IS 10500 : 2012

Why Water Budget?

The reliability of water supply in desert regions is at risk due to a multitude of issues including low rainfall, low snow runoff, court-ordered water transfer restrictions and hence higher price of wholesale water. Agencies in desert regions understand the importance of improving water supply reliability, facilitating better water storage, adapting to changing climate patterns and reduced precipitation, improving Environment and Water Quality.

The Desert regions have always fought back the perpetual water scarcity with infrastructure designed around saving water and utilizing alternative water resources. Off late, not only new construction but also new policies and programs have added to their water conservation activities.

One such program attends to the fair distribution of water by tending to consumers who are price sensitive and hence use water without wasting it and by extra-charging those who do not know where to put a stop to their wasteful water use.

Introduction
Given increasing demands, dwindling resources, and climate-induced uncertainties, water resource management is a critical challenge in the 21st century. Integrating Information Technology (IT) into water resource management offers transformative solutions to optimize water usage, monitor resources, predictshortages, and enhance distribution efficiency. IT tools such as remote sensing, geographic information systems (GIS), artificial intelligence (AI), Internet of Things (IoT), and big data analytics are at the forefront of this evolution, enabling more effective planning, decision-making, and resource sustainability.

Water is an essential component of all living things. Although once believed as a resource with a never-ending supply, it has now been understood that water is becoming increasingly scarce and therefore a proper management is necessary to keep a sustainable food production (Kannan & Anandhi, 2020). A continuous and safe supply of water is indispensable for the food industry where it has numerous applications along the agriculture and food production processes.

Water Requirements

Dairy plant requires large quantities of water on a daily basis for processing and cleaning purposes. Normally the specific water consumption ranges from 1000-5000 litres per 1000 litres of milk processed. The actual requirement can vary between dairies and is a function of 
    a)    Manufacturing process or manufacturing profile.
    b)    Auxiliary processes such as steam generation, design of the refrigeration processes and extent of social services.
    c)    Multiple use/reuse.
Water is a very valuable basic natural resource  and needs careful consumption. The water supply system in a dairy plant should be designed in such a way that consumption for each manufacturing department and auxiliary processes can be determined. This makes it possible to influence water consumption directly, and major losses can be determined very rapidly.

Abstract

The livelihood security of hill people is closely associated with hydrology of the region. The Himalayas possesses one of the largest reserve resources of freshwater in the form of snow and ice, thereby supporting livelihoods of millions of people. The physiographic constraints of the region restrict irrigation development with the result that, majority of cultivated area remains rainfed. Climate change is also a serious issue concerning hill economy. Its impact on livelihood security is dictated, among other things, through change in hydrology. In addition to highlighting hydrological issues, suggestions are offered on how to deal with water related issues to livelihood enlargement and protection.

ABSTRACT

The major part of the agriculture in India is Rainfed. The increasing pressure of population on land has resulted into over exploitation of land, water and other ecological resources, resulting in water scarcity, land degradation and rapid depletion of ground water-table. Government of India has adopted watershed management strategy to address these problems, but all existing watershed management programmes are mainly fragmented and governed by different departments. This has resulted in formation of providing better service delivery and governance. In this study an attempt is made to identify the scope of convergence between National Rural Employment Guarantee Act (NREGA) with Integrated Watershed Management Programme (IWMP) for generation of social capital and self-employment in the command area of a watershed using geospatial technology.

The vision 2020 document of the Department of Agriculture and Co-operation envisages that “the tools of ICT will provide networking of Agriculture Sector not only in the country but also globally and the Centre and State Government Departments will have reservoir of databases” and also “bring farmers, researchers, scientists and administrators together by establishing ”Agriculture Online” through exchange of ideas and information”. To get realize the vision 2020 a large number of agriculture based websites and web portals have been established in India which is working for wellbeing of farming community. Majority of agricultural websites and web portals are providing need based technological information to the farmers as well as extension professionals. To revitalize our extension system these web based services can be used as ICT tool by extension personnel and farmers also. Therefore, to get access services from these websites and web portals or to replicate these ideologies in other part of country, elementary knowledge of working process and services available on these websites & web portals is essential. This chapter will provide a brief description about major ICT based projects dedicated to Indian farmers.

Abstract

Invasion of field crops, orchards and waste-lands by weeds is a matter of concern for farmers and foresters because of the drag they inflict on productivity and the increase in cost of production involved in weed control. Science-based technologies offer workable and reliable recourse to minimizing and/or eliminating these losses to promote healthier and rewarding livelihoods. While studies have been conducted to combat brush-weed in waste-land and plantations, little work has been done on such aspects as biological control of weeds, development of herbicide resistance in weeds, and allelopathic interface of crops and weeds. In this chapter, attempt is made to assess the economics of weed management in major crops. Aspects of R&D on weed management that should be addressed for safeguarding yield in the future are highlighted with particular reference to situation in western Himalaya.