Bod Experiment Lab Report Discussion

Proves that the temperature of the water does affect how much dissolved oxygen a body of water can hold. Discussion COD vs BOD Another method used to measure dissolved oxygen is called Chemical Oxygen Demand or.

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In other way a lot of bacteria present in the water to decompose the waste.

. State in a sentence or two whether results from the lab fully keep up with your hypothesis dont support it or support it with some exceptions. As the bacteria are living thing they require oxygen to live. Biochemical Oxygen Demand BOD 441.

The chart below is intended to be a guide in selecting dilution amounts. The objectives of this lab are to. Some recommendations to improve the BOD experiment could be to try different nutrient buffer pillows or to use more calibrated equipment to increase the accuracy.

Decomposable means that organic matter can serve as food for the bacteria and energy is derived from its oxidation. Report BOD azida md zin. View BOD_LAB_REPORT_NEWpdf from ENGG 3590 at University of Guelph.

The more food that is present in the water the more DO will be used up by the bacteria and the greater the BOD reading will be. 2 determine the BOD of a domestic greywater sample. 1 determine the BOD of a standard glucose glutamic acid sample and.

Biological Oxygen Demand is the amount of oxygen needed by organisms to break down the organic material in wastewater. RESULTS AND DISCUSSION For the second part which is Part B biochemical oxygen demand BOD determination of wastewater the biochemical oxygen demand BOD test measures the ability of naturally occurring microorganisms to digest organic matter in a five day incubation at 20 oC by analyzing the depletion of oxygen. It presumes a SCF value of 08.

In order to better answer the question of how to make a discussion in lab report consider the following steps when you write your lab report. 1 Laboratory Report Experiment 6 Biochemical Oxygen Demand Group 1 Jonathan Damora Tuesday March 11 2014. Biochemical oxygen demand is a measure of the quantity of oxygen used by.

Each column is for an amount of oxygen depleted and each row is for a volume of sample in the bottle. Discussion The resultsfitwhatwas expectedfromasample containingorganicpollutantsThe BOD-time curve displaysthe. Up to 24 cash back BOD Lab Report IV.

Include a paragraph that identifies specific data. The Biochemical Oxygen Demand or BOD is the amount of dissolved oxygen which is used up by these microorganisms and is roughly equivalent to the amount of food organic matter found in the wastewater. The aim of this lab is to provide you with an opportunity to experience the measurement of a common.

BOD value in mgL for various. Biochemical Oxygen Demand BOD The amount of oxygen required by the bacteria while stabilizing decomposable organic matter under aerobic conditions. The amount of oxygen used in this process is called biochemical.

Discussion The objective of this experiment is to determine the Biological Oxygen Demand BOD of Surface water. In this utilization the organic material will eventually be oxidized to stable end products such as CO2 and water. Water pollution test the Biochemical Oxygen Demand BOD test.

The higher the temperature the less dissolved. Temperature of water. Similar to Biological Oxygen Demand Lab Analysis and Background.

Biochemical oxygen demand BOD Bacteria placed in contact with organic material will utilize it as a food source. In this experiment we will try to find the temperature that organisms thrive best in on an organism dependent on oxygen and three types of water.

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