Saturday, March 21, 2020

Groundwater lab report Essays

Groundwater lab report Essays Groundwater lab report Paper Groundwater lab report Paper Although you are only required to respond to the questions in this worksheet, you are strongly encouraged to answer the other questions from the text on your own; doing so will make answering the required questions easier. Questions are from Conscience Laboratory, 5th De. (up. 213-226), by T. Freeman, 2009, New York, NY: John Wiley Sons. Reprinted with permission. Lab Questions 12. 2 (A) How many cubic kilometers of water reside within groundwater? The answer is 8. 4 million cubic kilometers of ground water. 12. 2 (B) How many more times abundant is groundwater than water on land? The answer is 0. 2 times more than that is abundant on land. 8. 4: 0. 2 8. 4/0. 2 = 42 Ground water is xx more abundant 2. 5 So what do you suppose happened when over-pumping of the saturated zone was stopped by that other California state agency? Levels would begin to rise up to a point where the aquifer shell was not damaged from drying out. 12. 6 Can you imagine what happened when the water table rose? Hint: Asphalt and concrete are only so strong. As water levels rise so would the settle landscape above causing the asphalt and concrete to shift and crack from ground pressure. 2. 7 If, for the model in Figure 12. 11, Hal were 506 Ft, h2o were 497 Ft, and I were 50 Ft, what would be the hydraulic gradient (in percent) between well #1 and well #2? Answer: 6 % (506 497)/1 50 = 0. 06 * 100 = 6 % 12. 11 If contaminants were to find their way into groundwater at Acme Industries, in which well would those contaminants be more likely to appear the well at the Smith farmhouse, or the well at the Jones farmhouse? The answer is the second one: Jones farmhouse 12. 18 Which of the six wells in Figure 12. 25 in Chi. 12 should be flowing artesian wells? : The answer is the fourth, fifth and the sixth well-portions where there is a lower ground elevation. 12. 9 In Figures 12. AAA and B, two depressions are occupied by water, whereas others are dry. (A) Explain this presence and absence of ponds in these two figures. In figure A, the pond was prevented into diminishing due to the saturated area brought about by the resistant clay in the first pond in figure B, in the other hand, the first opening is a non-resistant type of land and the second opening is a resistant material that can hold water. (B) If the two ponds were perennial (i. . , year-round) ponds, because of intersecting the water table, how would the presence or absence of water in he other depressions differ from that which is shown? Springs are formed either from a destroyed steam, sinkholes, or valleys. Caves are also formed from saturated area of land where a land will sprout and will construct as caves. 12. 20 Judging from what you learned from information in Figure 12. A AA in Chi. 12, how might one seal a leaking stock pond? Hint: Were talking three steps here, with steps #1 and #2 being the draining and restoring of pond water. The first thing that you should do is to drain the water in the pond, then put resistant clay o the bottom of the hole. Once done, you can fill back with water. 12. 21 Examine Figure 12. 22. At a glance, several ponds might be mistaken for stock ponds. However, there is evidence indicating that the large pond at coordinates P-5 is surely a sinkhole. What is that evidence? Hint: The evidence appears in the relationship between the pond and a man-made feature. The answer is that the rock bridge will hold the land and will not permit water to be drained 12. 5 Do water levels in these three lakes (as well as others) appear to be overfed by the vagaries of spotty rainfall and random surface drainage, or do they appear to mark systematic elevations on a water table? Hint: Notice the elevations of the bottoms of dry sinkholes relative to the water levels in ponds. The answer is elevation of water table. Lab Summary Address the following in a 100- to 200-word summary: Summarize the general p rinciples and purpose of the lab. Explain how this lab helped you better understand the topics and concepts addressed this week. Describe what you found challenging about this lab. Describe what you found interesting about this lab. Write your summary here: This lab experiment is provided in order to comprehend the water system in the planet. Even it be a pond, a hole or a lake, one can never really understand the reason why the water ended up there. I also share this same difficulty. But with the aid of this laboratory experiment, I can now comprehend why the water ended in there. Also understand something unless you see it with your own eyes. I realized that there are various materials and information that are interesting to study and to know in these bodies of water.

Thursday, March 5, 2020

Poppaea Sabina, Mistress Then Wife of Emperor Nero

Poppaea Sabina, Mistress Then Wife of Emperor Nero Poppaea Sabina was the mistress and second wife of the Roman emperor Nero.  Neros bad acts are often attributed to her influence.  Her birth year is unknown, but we know she died in 65 C.E. Family and Marriages Poppaea Sabina was born the daughter of a woman with the same name who committed suicide. Her father was Titus Ollius. Her paternal grandfather,  Poppaeus Sabinus, was a Roman Consul and a friend of several emperors.  Her family was wealthy, and Poppaea herself owned a villa outside Pompeii. Poppaea was married first to Rufrius Crispinus of the Preaetorian Guard, and they had a son.  Agrippina the Younger, as empress, removed him from his position, as he was too close to a previous empress, Messalina.   Poppaeas next husband was Otho, a childhood friend of Nero.  Otho would go on after Neros death to briefly become emperor. Then Poppaea became mistress of the emperor Nero, Othos friend, and about seven years younger than she was. Nero appointed Otho to an important post as governor of Lusitai (Lusitania).  Nero divorced his wife, Octavia, who was the daughter of his predecessor, the Emperor Claudius.  This caused a rift with his mother, Agrippina the Younger. Nero married Poppaea, and Poppaea was given the title Augusta when they had a daughter, Claudia. Claudia did not live long. Murder Plots According to the stories told of her, Poppaea had urged Nero to kill his mother, Agrippina the Younger, and to divorce and later murder his first wife, Octavia. She is also reported to have persuaded Nero to kill the philosopher Seneca, who had supported Neros previous mistress, Acte Claudia. Poppaea is believed to have stirred Nero to attack Christians after the Fire of Rome and to have helped free Jewish priests at the request of Josephus. She also advocated for her home town of Pompeii, and helped it gain considerable autonomy from the Empires rule.  In archaeological study of the city of Pompeii, where volcanic tragedy preserved the city within 15 years of Poppaeas death, scholars have found evidence that during her lifetime, she was considered a virtuous woman, with many statues in her honor. Nero and Poppaea were, according to some contemporaries, happy in their marriage, but Nero had a temper and became more and more erratic.  Nero reportedly kicked her during an argument when she was pregnant in 65 C.E., resulting in her death, possibly from the effects of the subsequent miscarriage. Nero gave her a public funeral and proclaimed her virtues.  Her body was embalmed and buried in the Mausoleum of Augustus. Nero proclaimed her divine. He was even said to have dressed one of his males slaves as Poppaea so he could believe she had not died.  He had Poppaeas son by her first marriage killed. In 66, Nero remarried. His new wife was  Statilia Messallina. Otho, Poppaeas first husband, helped in Galbas successful revolt against Nero, and made himself emperor after Galba was killed.  Otho was then defeated by Vitellius forces, and he subsequently killed himself. Poppaea Sabina and the Jews The Jewish historian Josephus (who also died in 65 BCE) tells us that Poppaea Sabina interceded on behalf of Jews twice. The first time was to free priests; Josephus went to Rome to plead their case, meeting with Poppaea and then receiving many gifts from her. In the second instance, a different delegation won Poppaeas influence in its cause to keep standing a wall at the temple that would keep the emperor from seeing the Temples proceedings. Tacitus The main source for information about Poppaea is the Roman writer Tacitus.  He does not depict kind acts, such as those reported by Josephus, but instead depicts her as corrupt.  Tacitus, for instance, asserts that Poppaea engineered her marriage with Otho specifically to get closer to, and eventually marry, Nero. Tacitus does assert that she was quite beautiful but shows how she used her beauty and sexuality as a way of gaining power and prestige. Cassius Dio This Roman historian also villified Poppaea in his writing about her. The Coronation of Poppaea The Coronation of Poppaea, or LIncoronazione di Poppea, is an opera in a prologue and three acts by Monteverdi, libretto by G. F. Busenello. The opera focuses on the replacement of Neros wife Octavia by Poppaea. The opera was first performed in Venice in 1642. Also known as:  Poppea (Italianized spelling),  Poppaea Augusta Sabina, Poppaea Sabina the Younger (to differentiate from her mother)