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For each of the below 3 questions describe, discuss and add to the answers (diagram or figure or tables where appropriate and needed.)
1-Describe the potential negative impacts on a small river downstream from where it receives a factory liquid waste discharge that has a high biological oxygen demand (BOD), as well as high nitrate and phosphate levels
2-(a) What is biomagnification? Explain how it can have a negative impact on ecosystems
(b) Describe one method by which soils contaminated by anthropogenic (caused by human activity) hydrocarbons can be decontaminated and one method by which soils contaminated by anthropogenic heavy metals can be decontaminated.
3-What are the main sources for anthropogenic sulphur dioxide (SO2) emissions that can create acid rain? Describe the impacts that acid rain can have on forest and lake ecosystems, as well as buildings and other constructed structures.
The fines have a PL = 22 and an LL = 34. Thismixture is compacted by rolling to ?d = 128 pcf and wmix = 13%. What is the water content of thefines in the compacted mass?
A discrete random variable has a mean of 400 and a variance of 64. What is the standard deviation?
Prepare a portfolio include a fully illustrated report that describes cold water systems into buildings, covering, as minimum, ALL the above topics.
Critically outline the pros and cons of both strategies described above. Which strategy do you favour?Justify your answer with relevant theory.
Give preferences that will provides students with a detailed understanding of the rock and rock-fluid properties of oil and gas reservoirs; an understanding of the Darcy equation
Write a formal proposal with graphs or chart on ways a trucking company can decrease their carbon footprint by 25%.
The financial statement and balance sheets for the past five years. There are also assumptions that can be used for the calculation of the items above
How many calls would this customer make under plan (i)? Why? How many calls would he or she make under plan
How is Facebook changing our way of communication and how has Facebook changed our cultures
Investigate and assess the quality of suitable data from three different sources - Detail the appropriate properties and criteria for the selection of a metallic, ceramic, polymer and composite material
writing assignment in energy storage including flow battery flywheel supercpacitor li-ion battery and
Research Proposal For Building Prototype Of VoIP To PSTN Convertor
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