ENGG 500_Q2

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ENVIRONMENTALENGINEERINGPRQUIZ 2

Name: _______________________________________ score: _____/___Course & yr: _________________

a!e:______________________

"c#e$u%e: ____________________

. Mo$'e$ Ma!c#() Ty*e+ Match Column A (answer on the frst blank space) with Column B, amatch the pathogen described in Column B, with column C. Use capital letters onl.,2- *o(!s.

Co%um( A Co%um( Co%um( C!!!! !!!! 1. Causes Ascariasis "umbricoides b a A) #almonella $$) Bacte

%oundworm in&estation.!!!! !!!! '. Causes cholera and etreme diarrhea. B) richuris trichiura **) $irus!!!! !!!! +. Carried b wild animals near natural C) $ibrio Comma ) -roto

water sstems, causing the / 0) ntamoeba histoltica 22)3elminth

4Backpacker5s disease6.

!!!! !!!! 7. Causes nterobiasis b a -inworm. ) "eptospira!!!! !!!! 8. 9hipworm in&estation :) %oundworm!!!! !!!! ;. Causes Balantidiasis< 0iarrhea, 0senter =) aenia saginata!!!! !!!! >. Amoebiasis, diarrhea w? bleeding 3) nterobius @ericularis!!!! !!!! . Bee& tapeworm in&estation ) Balantidium coli!!!! !!!! . :ood poisoning (1'D>' hrs a&ter in&ection) E) =iardia lamblia!!!! !!!! 1F. Causes Eaundice, &e@er (9eil5s disease)

I+True or 0a%se: 9rite %U i& the statement is correct, and write :A"# i& otherwise. ,1- *!s+.!!!!!!! 1. he e@aporated water rises into the atmosphere until the higher temperatures alo&t causeo condense and then precipitate in the &orm most globall as rain but sometimes as snow.

!!!!!!! '. 9ater has the propert o& becoming denser when it is cooled down to its solid &orm, ice.!!!!!!! +. #hallow bodies o& water are more aGected than deeper bodies o& water.!!!!!!! 7. AB# a detergent compound which causes &rothing and &oaming in waste water. t is now beubstituted b "A# which is biodegradable.

!!!!!!! 8. Bone :luorosis can onl aGect children at the initial growth stage o& the teeth. Adults canbe aGected once their teeth ha@e fnished breaking out.!!!!!!! ;. Much o& the current en@ironmental crisis is rooted in and eacerbated b the widening between rich and poor nations.!!!!!!! >. Under nomenclature used to name chemical compounds, hdrogen monoide is the scientname &or water, though it is almost ne@er used.!!!!!!! . urbidit is a direct Huantitati@e measure o& suspended solids.!!!!!!! . At ele@ated temperatures and increased metabolic rates, organisms that are more eIcien

ood utiliation Jourish while others decline and are perhaps eliminated.!!!!!!! 1F. 0issol@ed ogen le@els are increased at increased temperatures, and causes increametabolic rates. Krganisms that are more eIcient at &ood utiliation Jourish while others decline aare perhaps eliminated.

II+ I$e(!'ca!o(. 9rite the word?term described on the blanks pro@ided. #%C" 9rong spelwrong. ,1 *!s+.!!!!!!!!!!!!!!!!!!!!!!!! 1. A colorless, odorless L tasteless gas occurring naturall in ground water.

!!!!!!!!!!!!!!!!!!!!!!!! '. 3uman senses o& taste and smell.

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!!!!!!!!!!!!!!!!!!!!!!!! +. nrichment o& an ecosstem can be a problem in marine habitats suchakes as it can cause this.!!!!!!!!!!!!!!!!!!!!!!!! 7. $arious compounds o& nitrogen and ogen are &ormed in a process called!!!!!!!!!!!!!!!!!!!!!!!! ;. Common waterDcontact disease in the world, aGecting approimatel 'Fpeople.!!!!!!!!!!!!!!!!!!!!!!!! >. Bacteria that causes :ood -oisoning.

!!!!!!!!!!!!!!!!!!!!!!!! . A stratum containing a substantial amount o& groundwater.!!!!!!!!!!!!!!!!!!!!!!!! . %e&ers to the process where contained liHuid &rom plants is con@erted to@apor and released to the atmosphere.!!!!!!!!!!!!!!!!!!!!!!!! 1F. A measure o& the etent to which light is either absorbed or scattered buspended material in water.

!!!!!!!!!!!!!!!!!!!!!!!! 11. his is the stratum containing water is trapped between two imper@iaers, it is known as.!!!!!!!!!!!!!!!!!!!!!!!! 1'. Meaning o& the acronm MC".!!!!!!!!!!!!!!!!!!!!!!!! 1+. $er small particles that are suspended but o&ten ehibit mcharacteristics o& dissol@ed substances.!!!!!!!!!!!!!!!!!!!!!!!! 17. #uspend #olids and 0issol@ed #olids.!!!!!!!!!!!!!!!!!!!!!!!! 18. cessi@e nitrate poisoning on babies.

V+ Ma!c#() Ty*e Match Column A with Column B. Capital "etters onl. ,2- *!s+. COLUMN A COLUMN

!!!!!!! 1. Net to calcium, phosphorus is the most abundant mineral A) Alkaline #altsn the bod.!!!!!!! '. ssential to the growth and reproduction o& B) Metalli#altsplants and animals and aHuatic species depend on the surroundingwater to pro@ide the nutrients, does not normall eist as a single atom.!!!!!!! +. =i@e a salt taste to water. C) Alpha

!!!!!!! 7. 3ighD&reHuenc electromagnetic radiation< ha@e nocharge but ha@e a lot o& energ. 0) 3elminths!!!!!!! 8. Accumulation o& Juoride. ) =amma!!!!!!! ;. =roup o& minerals that ha@e no known &unction in the bodand, in &act, are harm&ul. :) utrophicatio

!!!!!!! >. -ositi@el charged< &airl large, which means the ha@ea diIcult time getting through materials like clothes and paper. =) Beta!!!!!!! . An outbreak o& an in&ectious disease spreading widel in an area. 3)-hosphorus!!!!!!! . mparts bitter taste to water. ) $irus!!!!!!! 1F. Kne o& the most important parameters. E) Appare

!!!!!!! 11. Can be absorbed and can be accumulated in the bod,and can be eliminated b the kidne i& permitted. O) rue!!!!!!! 1'. asil penetrate materials like clothes, and the cane@en get deep into our skin where the can do harm to our cells. ")Nitrogen!!!!!!! 1+. Color contributed b dissol@ed solids that remain a&terhe remo@al o& suspended solids. M)

pidemiolog!!!!!!! 17. n@ironment becomes enriched with nutrients. N)Bone :luorosis!!!!!!! 18. #tud o& the causes o& a disease spreading in a communit. K)

Microbiolog

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!!!!!!! 1;. -arasitic 9orms. -) oic Metals!!!!!!! 1>. he stud o& microorganisms and their acti@ities. P) 3ea@Metals!!!!!!! 1. Color partl due to suspended solids. %)emperature

!!!!!!! 1. "owest &orm o& animal li&e. #) pidemic!!!!!!! 'F. #mallest biological structures which are known to contain ) -rotooall the genetic in&ormation necessar &or their own reproduction.

V+Mu%!*%e C#oce+Choose &rom the &ollowing &resh sur&ace water and coastal marine waterclassifcation and uses that fts best as described ,1- *!s+.

:resh #ur&ace 9ater Classifcations AA3 A3 3 C3 ,c#oces 4or (um5ers 1 !o .Coastal Marine 9ater Classifcations "A3 "3 "C3 " ,c#oces 4or (um5ers 6 !o 1-.

!!!!!!! 1. :or agriculture, irrigation and li@estock.!!!!!!! '. Bathing, swimming.!!!!!!! +. 9atersheds.!!!!!!! 7. 9ater suppl that will reHuire complete treatment.!!!!!!! 8. %ecreational water, boating.!!!!!!! ;. #pawning &or chanos chanos or bangus.!!!!!!! >. Bathing, swimming, skin di@ing.!!!!!!! . Mangro@e? marsh areas.!!!!!!! . Coral ree& parks< water suitable &or propagation o& sur@i@al and har@esting o& shellfsh.!!!!!!! 1F. Cooling water.

VI. Mo$'e$ Ma!c#() Ty*e+ Match Column A (answer on the frst blank space) with Column B, match our corresponding answer in Column B that is related or describes it with column C. Use cap

etters onl.,2- *!s+.

Co%um( A Co%um( Co%um( C!!!! !!!! 1. :oaming agent &or soaps L detergents. A) Color 22) 8FF mg?"!!!! !!!! '. #ubstances that produce this will impart B) Corrosi@eness ) Fmg?"

a taste as well.!!!! !!!! +. Puantit o& ions in water that will react C) :oaming Agent **) #o&t

to neutralie hdrogen ions. 0) otal 0issol@ed #olids $$) +F m!!!! !!!! 7. 3alogen added to water, and suspected ) 3ardness UU) mg?"o be a carcinogenic.

!!!! !!!! 8. Can be partl due to suspended solids :) aste and Kdor ) + KNor contributed b dissol@ed solids.

!!!! !!!! ;. he material remaining in the water a&ter =) #ul&ates ##) Ncorrosi@e

fltration.!!!! !!!! >. Metal industr waste is the common 3) Alkalinit %%) 18 counitsource o& this water Hualit.

!!!! !!!! . AB# (alkl benene sul&onate) and ) #uspended #olids PPp3 ;.8D.8

"A# (linear alklbenene sul&onate).

!!!! !!!! . #olid particles which remain in E) Chlorine

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#uspension in water due to the motion o& water.!!!! !!!! 1F. Concentration o& all multi@alent

cations in solution.

VII+ numeration

8 -3#CA" 9A% Q PUA" -A%AM%#

1.

'.

+.

7.

8

7 Classes o& -athogens

1.

'.

+.

7.

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ENGG 500_Q2