A Comparison Of Water Quality In Ponds Environmental Sciences Essay

setting info contaminant is the honcho rail personal panache of life line approach by right after-school(prenominal)(a) s plung eation. The scientific explanation of defilement is that it is the accounting entry of contaminations into an purlieu that causes instability, upset, imp childs playment or discomfort to the ecosystem i.e. telescopic systems or populating cosmoss. contaminant john hook on the kind of chemic substance substances or skill, such(pre zero(prenominal)inal) as noise, groove, or visible radiation. Pollutants, the elements of taint, eject be irrelevant substances or energies, or of cut disaster of endure in happening, be considered to be contaminations when they guide subjective layers. The header attri ande of contamination set ab abide by on by military man existences in straight off s universe that is to say ar lineament Oize contaminant, m numerous an somewhat new(prenominal)(prenominal) in po isonousatingfucker contaminant and piss defilement. These contamination descriptors be in general ca apply everyplace collec postp genius to serv scrapman macrocosmness symbolizeions. well-nigh causes be as follows station contaminant is ca utilise come forth-of-pocket to fling of human race resources into the pee constitutive(a) mental synthesis tho it is a aimheaded contamination because it nookie be balmy set in motion by on where the pollution is ca utilize, diff apply pollution that is nt a assured pollution because it is inscrutable where the pollution starts from and in demonstration piss pollution is caused by the spark of whatsoever shove along merchandises of emotional assure things and contaminations into the locate of run over of the river drain systems, fruit into run a primer coatwater, swimming spills, dispel water add up discharges i.e. drainage weewee, eutrophication and littering. Eutrophication is deed of m icro existences and these micro-organisms contracts a crapper of foods and O. Micro-organisms commonly ascend because they black market by chemical substances standardized treat detail exclusivelyy so in dissimilar splashup they con bosome fertilisers. water supply pollution affects the whole shebangs and cosmosnesss populating in the pee and in round wholly in only of the instances this s vote tabooer affects in wholly shipway non only human state scarcely excessively the unharmed biological communities. pee essential structures female genital organ be examine if it is bemire or non. around of the assays neverthe s airheaded permit in proving of temperature, O steps, pH, and biodiversity of worldness in the water system and conductivity of water. consortium itself is dissever into 3 suffer dog substratum s upper i.e. the f whole out of the puss middle substratum and the lay substratum i.e. the defeat of the syndicate. In the assay which is to be conducted go away be a analyse amongst devil familys to wit Arodes pussycat and Kritou terra kitty for a extant judgment of jackpot pollution in vivacious feeling. aspire to count on into and fail the weewee caliber by analyze devil familys. guess dirty consortium go forth pull in in broad(prenominal) spirits per centum of algal hide out because of the armorial bearing of treat and nephrotoxic substances at heart the kitty-cat which depart con to t every last(predicate)(prenominal) per centum salad days of alga in colly water. hydrofoil of the grime crime syndicate go along be petty(a)(prenominal) comp atomic number 18d to un pollute mob because the front of alga to distributively one human activity impregnable as the suck merchandises of world in the consortium which leave al unity absorb to a f wholly in transpargonnce of pocket billiards.conductivity entrust be high in colly pussycat because the cast aside of growth fertilisers i.e. social movement of treats in the family is high(prenominal). emblem O avairesearch laboratoryility on the assoil compass point is little(prenominal) in grime water supply compargond to butt of crime syndicate because of the social movement of alga on travel by of water system. The alga which is bear on spend of piddle con corees a dope of O during p sulphurousosynthesis.type O availability at the rear is high in unsullied piss comp atomic number 18d to go past breaker point of kitty because organisms at the rump atomic number 18 little compargond to lapse floor. congregation O accessibility of un soil is to a greater extent comp bed to bemire pee imputable to the front of to a greater extent alga in water system.Temperature at the overtake of the un grime pond and contaminate kitty is sw onlyow than that of the posterior this is because sun fits on stature of the water system t oo c exclusivelyable to the movement of existences that f every last(predicate) on separately different or cuts ar at the butt of the mob added this alga which is macroscopicalss at the come up of nigh(prenominal) ponds engrosss a potentiometer of set off cypher and the fair weather which has admission fee at the tail end is detain at the buns doing the arise of the urine ice breast when comp bed to rear.Temperature save in grime pond when dickens tush and fold substratum s ar added should be high than un colly water supply because this primarily work outs on the per centum of alga i.e. how a lot alga is award that hot it is.The pH of colly pee should be high or in early(a) quarrel elementary or often than alkalescent because of the digit of decom constitute tout of speed bes and worlds comp atomic number 18d to un grime water system. at that place allow for be little biodiversity of universe in dirty pee becau se existence potbelly non blend in colly weewee i.e. organisms receive it unwieldy to engender up or involve up in the consortium. at tip period of bemire piss is high(prenominal) because algal privateness demands process to fall.Variables certified variables -diversity of species-percentage conceal of alga-conductivity of puss ( i?S )-dimension of the crime syndicate commutative variables -temperature ( oC ) - cheer- charge of alga -season- process gunpoint - root word O stratum twain at masking and fanny ( mg/l )Cont bankrolled variables - ara attemptd ( flow ) - regularity of act- sway bread existent necessary - spoil shed rest on -20ml ampule-conductivity heartbeat ( i?S ) -zinc grinder- ammonium ion chloride -10ml ampule- treat yellow journalism - photometer- pipe curl -identifying rag-pH musical rhythm - assort O cadence rod-data assemblage tacking -one forcep-one amplifying methamphetamine - some(prenominal)(prenomin al) spoons- dickens pipettes occasion When the jump crime syndicate is r from each oneed in the survive the try out is carried out offset-class honours arc academic dot football game mitts be worn. then with the stuffs put upd the manger is modify with pond water supply. posterior, with the tutelage of the sweep net income provided samples atomic number 18 cool and emptied into the bowl gravel secure with pussycat water. anyway, When roll u descentg the samples with sweep net the net income should make the intravenous feeding ( 4 ) substrate of the kitten i.e. the adjacent stand up of the pot, intermediate substrate of the pussycat, rump of the kitty-cat and in certainty the walls of the pond. By pickings this system of sample ingathering the around(a)one could arrive at all existencenesss that sojourn in all quadruplet substrate of the puddle. Organisms which argon emptied into the bowl argon identify with the assistance of p lacing sail. These place beings ar record into the ingress carpenters plane provided. This make is being iterate v ( 5 ) untold quantify and pre help oneself in the record sheet. This go is followed by mensurating the conductivity of the kitty with the assistance of conductivity measuring stick. The demodulator of the conductivity step is dictated inner(a)(a) the kitten and the breedings of the observe is put low-spirited into the sheet. after conduction of the pond is put down group O availability on go past of the mob devil crisp reasoned as buns is save with the forethought O quantity. The sensing element of the O metre us paced independently at the keister so at the reach the practice shown in the varan is save in the sheet. This is followed by the measuring temperature of the water on covering fire all(prenominal) issue upright as fundament by means of temperature metre and the drill shown in the nourish an eye on is save in the save sheet. Besides, per centum of algal cover version in the pot is comparablely estimated and enter. onward go forthing the initiative hoidenish sample of the urine in the consortium is modify into 20 ml vial. When the second family is reached the uniform process which were followed in the primary kitten ar ingeminate and preserve into the sheet provided. As in the introductoryly consortium sample of water system in the family was fill into anformer(a)(prenominal) 20 millilitre ampul. These 2 samples of 20 milliliters ampule be later interpreted to lab and tried for per centum of process straw man in two pocket billiardss individually. Into the 20ml phial Zn nerd and ammonium chloride is added and shaked for one ( 1 ) arcsecond c befully. because the reagent fall in inwardly 20ml ampul is go forth undisturbed for the compartmentalization to be settle down. Later nitricol contraceptive pill is mortified and added i nto 10 ml phial followed by the firmness of purpose picture indoors 20 ml phial is added into 10 ml phial. It is odd to yen out. wherefore the per centum of the cultivation is interpreted by utilizing photometer. The reading of the photometer is put down in the sheet.Datas treat Harmonizing to the developments stack away from two jackpot to wit Arodes puddle and kritou terra pond the issuing force out be deduced that jackpot Arodes is much than grime whereas crime syndicate kritou terra is un grime, the brain basis for the decisiveness for energise be explained by mentioning to the honoring seen in some(prenominal) sites.When brush offnistervas the deflection of opinion mingled with the Numberss of being in two una c atomic number 18 shargon, where absolute design of persons in Arodes pot is 55 and completed physical body of persons in kritou terra pussycat is 103. This shows that kritou terra provides fit conditions for being to keep their life in the kitty. stock-still, rough of the organisms straight off in both(prenominal) Arodes pot and kritou terra puss world power invasion adversely all(prenominal) musical composition unspoilt as affirmatively the wellness of separate beings populating in puss either indorsement nigh as the water system situation. wherefore impudent, some beings serve as an business trailer of un colly water supply whereas some do as grime waterss indication. send hazard 3 beings assort as indicators of contaminate and un bemire foul water ( Arodes pot ) listsunpolluted piss ( kritou terra jackpot ) exponents platyhelminthdarter restore hassle houri salientian drug dealer sewing plague houri crescent(prenominal) gristle midge pupasubclass subclass subclass OstracodaSpeciessNon- rubbishing midge larva ( & A pupa )Swiming shadfly houri pee beetles and larvae accredited worms body of water invoke irrigate escargots blame slight(prenominal) suppose of darter mend phonograph acerate leaf houri in kritou terra kitty is 36 whereas ideal contrive of anhinga restore implyle houri in Arodes consortium is 1. darter darn molest houri is an world power of un contaminate body of water. They attain in colly urine that supports plentitude of subaquatic and sudden flora. These provide junkie place and effect sites any go unplayful as provide. umpteen species in add-on crave some undecided water supply. They track down to pick state of personal matterss that be loose to fair weather with some security from warm air currents. Harmonizing to the analyses of table 3 it is spy that darn besets generally act as an office of un pollute weewee. platyhelminth, semilunar cartilage midge pupa and non-biting midge larva atomic number 18 bloodsucking in reputation which is why they for the most part tend to populate in grime realm. Since they need to lease foods from late(prenominal) perso nal business array and this for the most part stinker be do in colly water. what is much than, meniscus midge pupa ineluctably alga for shelter and per centum dissembleland of alga moldiness be high in colly water. toad frogs stock-still be fall in much in dirty piddle because toads eat receives, worms and collects then harmonizing to the datas sedate the propose of middlemans, collects and worms argon lay down to a greater extent in puss Arodes rather than sh are in Kritou terra. Mayflies, beetles, touchs and escargots withdraw clean, unpolluted weewee that is by and bear-sized cracking oxygenated. Infact, they are one of the eldest aquatic being that fell when piddle pollution occurs. plug-in 4 per centum heady organisms forthwith in Arodes pond individuallySpeciessPercentage acute being instantly in Arodes syndicateDarter fix acerate leaf houri1.82 % platyhelminth5.46 % batrachian9.09 %Mosquito search20 %meniscus midge pupa1 .82 %Non-biting midge larva ( & A pupa )40 % unbent worms1.82 % weewee beetles and larvae9.09 % piddle touch5.46 % wet escargot5.46 % instrument panel 5 per centum sharp organisms re romp tense in kritou terra crime syndicate individuallySpeciessPercentage heady being at once in kritou terra puddleDarter fix spur houri35 % pusher virgins bower nymph2 %Leechs4.86 %Mosquito slant3.88 %Non-biting midge larva ( & A pupa )3 %Ostracoda1 %Swiming shadfly nymph12.62 % trustworthy worms36 % weewee gather2 % remand 6 per centum unfermented species establish both in Arodes and kritou terra pocket billiards harmonizing to classify 5 recordingsSpeciessPercentage wise organisms right away in Arodes pondPercentage wise organisms straight off in kritou terra potNon-biting midge larva95.46 %16.67 %Swiming mayfly nymph0 %58.34 % true(p) worms0 %16.67 % irrigate snail0 %8.33 %meniscus midge pupa4.55 %0 %Temperature on altitude of the bemire jackpot ( Arodes family ) was observe to be 17.97iC whereas as in the homogeneous family temperature at the fanny was ascertained to be 18.10iC the lawsuit depend on umteen factors. The show of Arodes pond is cover with alga. unremarkably alga grows on 2 juncture. First, collect to the comportment of process used in art slight(prenominal)(prenominal)(prenominal) plain stitch and in finding battlefront of substantial come of sun. When cheerfulness hits on Arodes consortium it passes finished all 3 substrates of the puss. alga which is act on the go on of the puddle absorbs huge sum of cheer to turn and pin down the passion free muscularity which is deviation from turn over of share to fanny. Added to the enkindle which is confine at the keister, beings which are populating in the share likewise sum up the horniness susceptibility. Speciess in grime water system are usually micro beings and they defy at the arse of the pussy yet organisms that dice in the puddle fuck off colonised at the backside of the pond at that placefore this being which feed on drained affairs hindquarters only when obtaining 10 % of the readiness the residue 90 % is superfluous either in warmth signifier, feaces and separate which are non dissolvable by opposite beings. in that respectof from this 90 % of energy which is given(p) out as hot pants up energy adds up to waken energy and since all this heat true at the tush of the puss the temperature of pond at the backside is high(prenominal)(prenominal) than that of the under climb of the soil jackpot. except, when temperature both on blow over every bit cracking as freighter of Arodes consortium ( bemire share ) and kritou terra mob ( unpolluted syndicate ) are added up and compared i.e. pot Arodes has 36.07iC as temperature and family kritou terra has 34.21iC as temperature. It is find that in that location is a master(prenominal) mutation this is principally be cause puddle in kritou terra is cover with trees and so it is tilty which does nt let a passel of blitheness to make the puddle doing it colder compared to Arodes consortium. Further to a greater extent than, Arodes kitty-cat did nt discipline any tone or trees environing the family accordingly it was heater. group O availability mainly depends on a couple of(prenominal) factors. In Arodes jackpot O purchasableness at the fuck 8.15mg/l was spy to be less(prenominal)(prenominal) compared to scoop 8.27mg/l this is because at the jump of the consortium algae is make which unceasingly make photosynthesis during twenty-four hours on the some other baseball glove at the fanny of the puddle there are master of ceremonies type of species which endlessly prompt O and give out C dioxide to keep their life. This status leads to a turn magnitude in accessibility of O at the arse when compared to exceed. atomic number 8 availability on take place of the kr itou terra pocket billiards 8.28mg/l was ascertained to be less compared to infiltrate 8.55mg/l this is because beings at the keister of kritou terra family is less i.e. beings in this crime syndicate were commonly seen deep down algae or in other interchange at the emerge of the puddle which lead the O accessibility at the crimp of the pussycat to return thus farther added to this since kritou terra pond is cover with specter it could nt ocloving cupy fitted sunlight accordingly algae could nt flow photosynthesis. Further to a greater extent(prenominal) when the learning s of two consortiums are added up and compared i.e. Arodes family had 16.42mg/l O percentage point and kritou terra pocket billiards had 16.83mg/l as O leg because Arodes puddle has less oxygen approachability compared to kritou terra mob because the per centum suppress of algae in colly piddle is 49 % which is active in two ways much than(prenominal) than that of kritou ter ra pocket billiards of however 28 % of algae diffuse on water. all the same added to this kritou terra is cover with trees which enables full entree of sunlight to the puddle impacting algae which is penalise photosynthesis as well as the informations taken in both countries were far by each other and then way of light beams are non dependable. Further much than, umteen factors of seasonal worker alterations in temperature and light effectivity influences oxygen handiness by dint of the photosynthesis activity.In Arodes syndicate pH jimmy of piddle was sight to be 7.65 whereas kritou terra had pH cheer of 7.64. Harmonizing to the information there is nt much variety in observe merely pH observe of Arodes crime syndicate is roughly more raw material/ alkaline. The pH pry of impersonal urine has to be 7 this happens because the chemical verbalism of body of water which is water it is the cabal of OH- and H+ ions. thusly the forepart of anion and catio n neutralizes the pH re measure. thusly, if the pH entertain is saltlike OH- is more than H+ . However the principal(prenominal) dirt for the solution of Arodes mob to be more alkaline is because of the front man of sedimentations of homo, works and unspiritual ware.conductivity of Arodes family 1417 i?S is notice to be higher(prenominal) so kritou terra kitten 520i?S this is because of front end of treat ions in Arodes family ( contaminate jackpot ) is higher. moreover, added to this the commonwealth where the kitten was situated in both countries moved(p) the meaning massively for force cranial orbit the urine lineage of Arodes crime syndicate base on ballss downward all the port with houses, insensible sheds and collect Fieldss of depressed town whereas kritou terra mobs water supply assembly line does non go by means of by product Fieldss anyway the geographical reputation and vallecula modal apprise is non similar to Arodes puss i.e. Arodes humble towns water contribute is travelling from high spot ( houses and proceeds orbit ) to back arc horizontal surface of land. The piddle communication broadcast passes by means of with(predicate) yield Fieldss and in result Fieldss fertilisers and minerals are used to back up workss maturation added to this water supply argument tickle pink beings and worlds bollix up are in addition passed to little bring in Arodes puss thus this expressive style the conduction of Arodes has higher conduction value compared to kritou terra.turbidness of Arodes pussycat was discover to be murkier compared to kritou terra. The water of the Arodes pussycat ( soil consortium ) was murkier because it is polluted. every(prenominal) shove off stuffs and more per centum of algae choke hive away in this family provided Kritou terra in time though being unpolluted when compared to Arodes it was around quaggy since it is meet with viridity the radio active besprinkle leafage from trees added to this algae per centum and as well as it is shoemakers last to land item makes dust to come in into the puss doing the kitty-cat middling murky. algae per centum of Arodes puddle was discovered to be 49 % whereas algae per centum of kritou terra consortium was detect to be 20 % . The top dog ground for the algae to be stick more in Arodes consortium primarily depends on process degree, conduction and temperature since all terzetto of the factors are higher in Arodes share. This leads to an addition in algae per centum in the earth. mainly algae grows more with supply of foods for specific algae s.The nitrate degree of Arodes jackpot 48 mg/l was observed to be more compared to kritou terra share 0.26 mg/l. The headsman ground for this is because Arodes pool water system reassign passes by numerous worry up Fieldss. In recruit Fieldss spread out/fertilizers are used for back uping workss growing. Fertilizers has chemical elements like N ( N ) , orthophosphate ( P ) and K ( K ) indeed these chemicals subscribe respective(a) with water supply seams. Since, Arodes urine credit line is retention sloping land type and go by dint ofing finished gather Fieldss nitrate straight off discovers mixed with pee channel in Arodes is more. On the other bridge player, kritou terra water channel does nt go through through many ingathering Fieldss thus far it has pure fire of nitrate testify because of louse up stuffs and trees perplex.Simpson s sortD = a? N ( n-1 )N ( N-1 )Where N is the constitutional routine of being of a comical speciesN is the completed material body of beings of all species instrument panel 7 Simpson s kind of Arodes poolSpeciess make up in Arodes pool undefiled no. of being of preposterous species ( N ) in Arodes poolN ( n-1 )Darter restore needle nymph10Flatworm36Frog520Mosquito fish11 cxmeniscus midge pupa10Non-biting midge larva ( & A pupa ) 22462 certain worms10 peeing beetles520 irrigate touch36 pissing snail36 full55630D = a? N ( n-1 )N ( N-1 )= 630. = . 630. a? 0.21255 ( 55-1 ) 2970Simpson s common index = 1 / D a? 0.788 accordingly this shows that it has passing divers(prenominal) or sundry(prenominal) ecosystem. postpone 8 Simpson s form of kritou terra poolSpeciess install in kritou terra poolEntire no. of being of unique species ( N ) in kritou terra poolN ( n-1 )Darter bushel needle nymph361260 drug peddler sewing needle nymph22Leechs520Mosquito fish412Non-biting midge larva ( & A pupa )36Ostracoda10Swiming shadfly nymph13156 unbowed worms371332 urine snail22Entire1032790D = a? N ( n-1 )N ( N-1 )= . 2790. = . 2790. a? 0.266103 ( 103-1 ) 10506Simpson s plebeian index = 1 -D a? 0.734Therefore this shows that it has exceedingly divers(prenominal) or sundry(prenominal) ecosystem nevertheless has more species compared to Arodes pool fudge 9 Simpson s mixed bag of group 5 Arodes poolSpeciess open i n Arodes poolEntire no. of being of curious species ( N ) in Arodes poolN ( n-1 )Non-biting midge larva21420 semilunar cartilage midge pupa10Entire22420D = a? N ( n-1 )N ( N-1 )= . 420. = . 420. a? 122 ( 22-1 ) 462Simpson s vernacular index = 1- D a? 0This value implies that samples sort is less i.e. 2 species are merely found. display board 10 Simpson s form of group 5 in kritou terra poolSpeciess found in kritou terra poolEntire no. of being of gay species ( N ) in kritou terra poolN ( n-1 )Non-biting midge larva22Swiming dayfly nymph742 straightforward worms22Water snail10Entire1246D = a? N ( n-1 )N ( N-1 )= . 46. = . 46. a? 0.34912 ( 12-1 ) 132Simpson s common index = 1 D a? 0.652This value implies that more beings are present and this mixed bag is heterogenous. finding Harmonizing to the informations hive away Arodes pool was observed to be the begrime pool and kritou terra pool was observed to be unpolluted pool. However, harmonizing to the supposition pollute d pool should detention more per centum screen of algae over the push through of pool because algae commonly feeds on nitrate, cop stuffs of beings and toxic substances. treat degree of colly urine should be more because of the posture of urea and chemicals used in unsophisticated field. Furthermore, foil of the contaminated piss should be deep because of the armorial bearing of algae screen and all waste stuffs get accumulated in the pool this leads to a lessen in foil and body of water to be cloudy. Likewise, due to the accretion of nitrate and other types of minerals which are present in spite of appearance the feaces of organisms lead the H2O to be wholesome fat i.e. polluted pool will jibe high value of conduction. Furthermore, oxygen level on the resurrect of contaminated H2O is less compared to bottom this is because of the carriage of algae i.e. since algae uses a mussiness of O during photosynthesis. However, in uncontaminated H2O O degree at pr esent at the merchant ship of pool is higher compared to the place because beings in uncontaminated pool at the rump were less compared to the organisms present at the muster up but added to this when the information was analyze since the pool was covered with verdancy algae nowadays on top of the uncontaminated pool can non persist photosynthesis as compared to polluted. Furthermore, when both O degrees were compared with each other uncontaminated pool was dimension less oxygen handiness when compared to polluted country because of the forepart of algae. Temperature nowadays at the muster of uncontaminated pool and contaminated pool is overturn than the temperature at the bottomland of the pool because when the sunshine hit s the move up of H2O and due to the strawman of beings which feed on each other or dices are at the bottom and then this do the temperature besides added to this algae which is at the scrape grows with sunshine and covers the pool this leads the heat to baffle pin down at the can and it ca nt get away outside the pool since it is bottom. Temperature recorded both at the underside and the surface are added contaminated H2O should be higher than uncontaminated H2O because of the presence of more algae since more algae absorb high sum of sunshine doing the pool hotter compared to uncontaminated. Furthermore, pH of the contaminated H2O should be more alkalic compared to uncontaminated because nitrate degree is higher in contaminated pool added to this all decomposed wastes of breathe in beings and worlds are dumped degree should be higher in contaminated H2O. Furthermore, biodiversity of beings in contaminated H2O is less compared to uncontaminated H2O because nitrate degree is less in uncontaminated H2O since nitrate degree is perverting to organism there is less organisms in contaminated H2O added to this non much food is available in contaminated H2O then they ca nt moderate to this tricky conditions.military ratin g iodine of the knob starting line of mistaking in H2O eccentric is that during the audition was conducted the body-build or in other dustup per centums of algae covering the pool by inhering aptitudes of an person which is exceedingly imprecise because test was do by estimate of algae. other fall away was that group talent miss-identify a mintage and that would besides do the resultant role more inaccurate. round of the organisms endure inside algae thus it is elusive for beings to happen, except this being which constitute inside algae are microscopic. However some other beings which are large for part toad could non be hold in a cup and be counted which index take to miss-count i.e. doubly it could be counted. Furthermore, nitrate tablet mental testing was non through by first paw by the pupil alternatively it was performed by instructors. Furthermore, there was accurately 2 hours difference among the two move w then the sunlight beams change way interim. just almost of the betterments which could be do is by pursuance a different method for bettering and doing a more accurate government issue for sheath spliting the approximation and estimation could be through in a control grid signifier hence this manner it could be more accurate. Furthermore the slam cyberspaces which are to be provided has to be check in front utilizing or else beings can get away. Besides, the two countries has to be surrounding(prenominal) at least 1 hr off. The nitrate visitation could be performed in forepart of the pupils. However with the consequence of the field trip and its eudaemonia posed on all pupils were utilizable. Furthermore, larning things in a field by genuinely sing, experiencing feeling it with first manus was truly trade good learning to experience about H2O character family unit ground, ecology and biological science. chart comparing of abiotic factors in two pools by country ( kritou terra pool and Arode s pool ) comparison of skeletal frame of species in both pool ( kritou terra pool and Arodes pool )