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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.
a describe the normal single chip operating mode and indicate how this mode can be selected.b describe the normal
Design a non-linear temperature logging circuit and specify the technical specification of the resistors, capacitors etc. The components for the circuit: temperature sensor, analogue-to-digital converter, Ethernet or USB port, memory, microcontroller..
Compare and contrast DCS, PLC, and SCADA systems, define PLC, DCS, and SCADA and discuss discrete and analog I/O points
The fly a kit slides are attached. Make sure the write-up is in your own words (do not just cut and paste). Focus on the importance of SAP for industrial engineers assignme.
What is happening to the a 0 dimension of the unit cell of the andalusite crystal structure, when it is being heated?
Formulate a binary linear programming model for the above inspection planning problem by defining you decision variables and writing the objective and objective function and the constraints in terms of your decision variables. Combine everything t..
questionnbsp - 1design problemnbspan ore body dips at 70deg and has a vertical depth of 140m. the top of the ore body
Calculate the volumetric flow rate and the mass flow rate assuming that the air has a density of 1.2 kg/m3 and describe the method of undertaking an anemometer traverse for a mine airway
Waste Management - Express the problem on a network by drawing nodes, arcs, determining node values, arc costs, arc capacities if any, such that no node has a capacity restriction associated with it and no node has a cost for using the node
Do the data provide sufficient evidence to suggest the After scores are indeed higher? Why or why not?
Determine the airflows and pressure drop in each of the branches and what are the flows and pressure drops in each of the branches?
For a system as follows: , repeat the same operations and answer the following questions: a) is the system a linear system. is the system a time-invariant system. Delta function and sampling
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