Sewage treatment The objective of sewage treatment is to produce a disposable effluent without causing harm to the surrounding environment and prevent pollution.[1] Sewage treatment‚ or domestic wastewater treatment‚ is the process of removing contaminants from wastewater and household sewage‚ both runoff (effluents) and domestic. It includes physical‚ chemical‚ and biological processes to remove physical‚ chemical and biological contaminants. Its objective is to produce an environmentally-safe
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Natural Resources Resources on the Earth Biosphere: The whole combination of animals‚ plants and non-living beings which by their interaction make the planet earth a live and vibrant place is called biosphere. Biotic Components: Living things constitute the biotic component of the biosphere. Abiotic Components: The air‚ the water and the soil form the non-living or a biotic component of the biosphere. The air is called the hygrosphere‚ the water is hydrosphere and the soil is called lithosphere
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Manage Human Resource Services 1. Outline the difference between strategic plans and operational plans Strategic plans are the long term plans and goals of an organisation‚ whereas operational plans are shorter term; more about detailing the day to day operations of the organisation. Operational plans need to keep the strategic goals in mind so that the organisation will reach their longer term goals. HR requirements are necessary both in strategic and operational plans. Within operational plans
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How water is purified in water treatment plants Pre-treatment 1. Pumping and containment – The majority of water must be pumped from its source or directed into pipes or holding tanks. To avoid adding contaminants to the water‚ this physical infrastructure must be made from appropriate materials and constructed so that accidental contamination does not occur. 2. Screening (see also screen filter) – The first step in purifying surface water is to remove large debris such as sticks‚ leaves
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Resources are defined as a means of meeting a need‚ particularly an economic or social need‚ of the people. The term usually refers to natural resources like land‚ water‚ air. Natural resources are largely unchanged materials of the land that are valuable to people and used in variety of ways. Pakistan is rich in natural resources. It has mountains‚ plains‚ deserts‚ fertile soils‚ rivers and oceans. Natural Resources are very important for the development and prosperity of a country. The important
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determine the wisdom of the law or to set the policy as rest by the legislature. He further asserts that the word timber should include lumber which is a product or derivative of a timber. The position of the prosecution could result to the circumvention of the law‚ for one could stealthily cut a timber and process it to become a lumber. On September 24‚ 1991‚ the lower court construed the interpretation of the law against the State thus the motion was granted. The prosecution filed a motion for
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Pokhara Abstract Water‚ a basis of survival of all living organisms is also considered as the basic pre-requisite of development. Being second richest country in water resources‚ Nepal is gifted by Himalayan ranges in the north with ever flowing snow melted rivers and fresh water springs with huge power of producing energy and fetch out drinking water to the people. Similarly‚ no any economic as well as socioeconomic developments are possible without availability of water. Specially‚ Nepal and
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How to Manage Your Time Wisely Time is as precious as gold but not all of us realised that. It’s an absolute‚ equal for everyone‚ yet time seems to work better for some people‚ but not for others. Those with more time seem to learn how to manage their assets around time better. Time is a priceless treasure! Appreciate every moment you have and remember that time waits for no one. Lost time cannot be replaced‚ bought or saved - it can only be spent and then it’s gone! Here are a few ways that can
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How to Manage Your Time Effectively Carlos Rios How to Manage your Time Effectively GEN 200 9/7/2010 Robert E. Hedicke How to Manage Your Time Learning how to manage your time is very important when you are a college student and it’s a very important issue in order to accomplish your main goal which is to graduate in the less time possible. As we all know we all have the same 24 hrs a day‚every day but the challenge is first to stop and think how you
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Question 3: Discuss what a trained dog can use scent evidence to perform. Answer: According to Gardner and Anderson (2016)‚ “dogs have been used to pursue fugitives‚ locate escaped convicts‚ find missing persons‚ detect drugs and explosives‚ and‚ in recent years‚ identify suspects in a lineup” (p. 412). Since dogs have a much better smell than humans‚ they can help officers search for evidence (Gardner & Anderson‚ 2016). Trained drug sniffing dogs help law enforcement by alerting officers if they
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