
jheel 227

jheel 227 kanada key ontario key kenora jile mein praayogik jheel kshetra (elaa) mein sthit 58 jheelon mein seey ack haye. jheel 227 praayogik jheel kshetra mein vartamaan mein deerghakaalik anusandhaan pariyojanaon mein shamil kewal 5 jheelon mein seey ack haye, aur deerghakaalik jheel utrofication adhyayanon mein isake mahatva key liye vishesh roop seey ullekhaniya haye. saapeksh anupasthiti maanav gatividhi aur pradooshan jheel 227 koo limnological anusandhaan key liye aadarsh banaata haye, aur elaa kii prakriti ise poori jheel prayogon key liye duniya key ekmatra sthaanon mein seey ack banaati haye. apani sabse gahari jheel 227 mein 10 meater gahari haye aur jheel kaa kshetrafal lagbhag 5 hectare haye. jheel 227 taka pahunch key liye dhana aur sarkari anumatiyaan haal key varshon mein asthir rahee hain, kyonki kanada sarkaar dwara sthaayi vikas key liye antarrashtriya sansthaan (aaee. aaee. aiss. dee.) koo elaa kaa niyantran saunp diyaa gayaa thaa.
paaristhitiki.
jheel 227 ack taaja paani kii jheel haye. ilaa kshetra vibhinn prakaar kii deshi machhliyon kaa ghar haye, jinamen seey kaee planctivorus hain. vasaa sir kii minno, maheen-paimaane kii feeta aur motee kii feeta sabhi machhali key udaaharan hain joe jheel mein paae jaa sakate hain. planctivorus machhali kii upasthiti jheel mein badee zooplankton prajaatiyon kii saapeksh prachurta koo cumm curr detee haye, kyonki vasaa sir kii minno jaisi prajaatiyan mukhya roop seey unhein khaati hain. jheel 227 mein machhliyon kii aabaadi koo 1990 key dashak mein hataa diyaa gayaa thaa, isake parinamswarup shikaar key abhaav mein chauborus aur daphnia aabaadi mein ullekhaniya vriddhi hui. jheel seey machhali koo hataana oopar-neeche key prabhaav koo nakaartaa haye joe zooplankton aur jaleey larva kii badee prajaatiyon koo dabaa detaa haye.
shodh.
jheel 227 mein shodh mukhya roop seey sookshmajeev gatividhi aur utrofication key paraspar sambandhit swatantra charr parr herfer kiye gaye poshak tatvon key prabhaavon parr kendrit haye. jheel 227 elaa mein honey vaalaa abb taka kaa sabse lamba chalane vaalaa prayog thaa. 
jheel kaa poshan aur poshak tatva.
jheel 227 kaa upayog poshak tatvon key nivesh aur jheel key utrofication key beach sambandh key adhyayan key liye ack vaastavik jeevan model key roop mein kiya gayaa haye. inn prayogon key parinam iss kshetra mein bhavishya key limnological anusandhaan aur jheel key utrofication key niyantran key liye vyaapak nihitarth rakhate hain.
jheel 227 mein 37 varshon seey adhik key ack prayog kii parinati mein, david doubleu. schindler (americi limnologist) ney sujhaav diyaa kii phosphorus kaa star utrofication koo niyantrit karane mein pramukh kaarak haye, aur nitrogen kii kamee/vriddhi kaa prabhaav utrofication parr mahatvaheen haye. carbon ack mahatvapurna utrofication kaarak key roop mein naheen paaya gayaa thaa.
inn nishkarshon kaa maanav prerit jheel utrofication koo rokane/cumm karane key kshetra mein bhaari prabhaav padata haye, kyonki shodhkarta iss jaankaari kaa upayog pee seema banaam aine aur pee seema parr abhee bhee vivadaspad vishay kii jaanch karane key liye prayogon koo design aur prastaav karate samay curr sakate hain. inn nishkarshon seey pataa chalata haye kii utrofication koo cumm karane key prayason mein phosphorus hataane key sansadhanon parr dhyaan kendrit kiya jaanaa chaahiye.
schindler key 37 saal key utrofication prayog dwara sujhaae gaye vishesh pee seema koo limnologist thaid scott aur maark mccarthy ney apane 2010 key pepper mein schindler key prayog seey detta kaa punah vishleshan karate hue chunauti dee thee. scott/mccarthy ney aine key liye ack mamla banaayah phytoplankton biomass aur utrofication kaa pee colimitation. aur jabaki schindler ney nitrogen-fixing sinobacteria mein vriddhi paaee kyonki enah pee anupaat cumm kiya gayaa thaa, scott/mccarthy kaa tark haye kii aine nishechan mein thaharaav key baad aine sandrata mein kamee jaari rahee aur sinobacteria mein vriddhi nishechan prabhaav kii kamee kii bharpai naheen karati haye, isake aadhar parr, way sujhaav dete hain kii jheel 227 aine seemit haye.
jeev aur poshak tatva kaarak.
nitrogen kii kamee kaa nitrogen fixing bacteria kii prachurta parr sakaratmak prabhaav paaya gayaa. aur halanki phosphorus koo utrofication mein sabse mahatvapurna kaarak maanaa jaataa haye, nitrogen kii seema abhee bhee samagr jheel paaristhitiki mein ack mahatvapurna kaarak thee. nitrogen aur phosphorus key saath nishechan praathamik utpadakon (phytoplankton) kii prachurta mein ullekhaniya vriddhi kartaa paaya gayaa. isake alawa, 37 saal kii avadhi mein enahpi anupaat mein badalaav key saath, yeh paaya gayaa kii vishamkoshika kii prachurta aitihaasik moolyon seey kaafee bhinn hoe gaee (paleolymnology dekhein), sambhavatah nitrogen fixing jeevon key antarnihit laabh key kaaran jaba enahpi anupaat cumm hotaa haye. aine-fixing sinobacteria mein teji seey vriddhi enah pee anupaat key praarambhik cumm honey key baad dekhi gaee.
paleolymnology.
oh 'connell aitt all dwara kiye gaye ack adhyayan mein. aitihaasik utrofication star nirdhaarit karane key liye 227 seey liye gaye talchhat key namoonon kaa upayog kiya gayaa thaa. vartamaan detta key liye aitihaasik niyantran sandarbh mein vriddhi pradaan karane key liye inn aitihaasik staron kii tulanaa haal key prayogaatmak roop seey parivartit staron seey kii jaa sakati haye. jheel key tala seey liye gaye talchhat core seey pataa chalaa kii pichhali aadhi shatabdi mein jheel mein kiye gaye samayrekha poshak tatvon key herfer prayogon key saath phosphorus key jamaav key star mein vriddhi hui haye (oopar jheel key poshak tatvon aur poshak tatvon koo dekhein). jheel mein jeevaashm sambandhi aankadon kaa sangrah jheel 227 koo jheel key utrofication key adhyayan key liye aur bhee aadarsh banaata haye. aaj key vaigyaanikon dwara prerit utrofication aitihaasik talchhat key namoonon key vishleshan dwara ingit kissy bhee anya kii tulanaa mein adhik mahatvapurna paaya gayaa.
bhoo-bhoo-kanon kii ateet kii prachurta bhee talchhat key bhandar seey nirdhaarit kii gaee thee, aur iss detta kaa upayog planctivorus machhali prajaatiyon key sambandh mein meethe paani kii jheelon mein poshan star key vikas key baare mein anuman lagaane key liye kiya gayaa thaa.
jheel 227 seey judey aankade.
david schindler.
david doubleu. schindler (3 agast, 1940-4 march, 2021) 1950 key dashak seey laker samkaaleen yug taka limnological samudaay key ack pramukh sadasya they, jinhen vishesh roop seey prayogaatmak jheel kshetra mein unake kaam key liye jaanaa jaataa haye. schindler pichhale kaee dashakon mein jheel 227 mein adhikansh praasangik adhyayanon mein shamil they, jisamen iss lekh key shodh khand mein charcha kiye gaye kaee shodh patra shamil they. 227 key saath, schindler ney prayogaatmak jheel kshetra mein kaee anya jheelon parr shodh mein bhaag liya, aur 1968 seey 1989 taka prayogaatmak jheel kshetra mein pariyojanaon key nideshak they. taaje paani kii paaristhitiki key vishay parr likhe gaye kissy bhee pepper key sandarbhon mein dekhein, aur aapako sambhavatah schindler kaa naam milega. schindler anusandhaan aur shaikshanik samudaayon mein ack saarvbhaumik roop seey sammaanit vyakti they, aur unakaa yogdan limnology aur badey paimaane parr taaje paani kii paaristhitiki key kshetra koo aakar dene mein mahatvapurna thaa.

