
badee kadvi jheel

mahaan kadvi jheel (; lipyantaranah all-buhairah all-murra all-kubra) misra mein ack badee khaare paani kii jheel haye joe suez nahar kaa hissa haye. 1869 mein nahar key nirmaan seey pahale, mahaan kadvi jheel ack sookhi namak ghaati yaa besin thee. pracheen pyramid granthon mein mahaan kadvi jheel kaa ullekh kiya gayaa haye. 
yeh nahar mahaan kadvi jheel koo bhoomadhya sagar aur laal sagar seey jodati haye. nahar ise chhoti kadvi jheel seey bhee jodati haye (; lipyantaranah all-buhairah all-murra ass-sugra). 
suez nahar seey yatra karane vaale jahaaj badee kadvi jheel kaa upayog "gujarane vaali gully" key roop mein karate hain, jahan way anya jahaajon koo paar curr sakate hain yaa ghoom sakate hain.
vyutpatti.
aadhunik angreji aur arabi naam yunani naam () key anuvaad hain. ise lattin mein "mrit jheel" () key roop mein bhee jaanaa jaataa thaa.
lavanata.
jheel kii lavanata isaki gaharaai key saath badalati rahati haye aur sabse neeche haye jahaan paani pahale seey maujood namak key bhandar key sampark mein haye, joe vighatan key kaaran lagaatar cumm hoe rhaa haye-jisase jheel kii gaharaai mein lagaatar vriddhi hoe rahee haye-jaba seey nahar ney 1869 mein kaam karna shuru kiya thaa. 
vaarshik vashpikaran chakr key parinamswarup lavanata mausami bhinnata key adheen haye. 20veen shatabdi kii shuruat mein, nyuntam aur adhikatam moolyon koo kramshah 45 aur 54 key roop mein maapa gayaa thaa, jisamen ausat lavanata 49 thee.ee."49 graam namak prati kilogram jheel kaa paani).
jaba 1967 mein chhah divasiya yuddh key dauran shuru hui suez nahar koo aathh saal key liye bund curr diyaa gayaa thaa, tou jheel kii lavanata mein kaafee vriddhi hui thee. 2017 mein nyuntam aur adhikatam maan 41 aur 45 parr maapa gayaa, jisamen ausat 41 key karib thaa.
jheel kii lavanata iss baat parr bhee nirbhar karati haye kii laal aur bhoomadhya sagar seey isamen kitna samudri jall bahata haye. nahar key khule honey parr bhee, kuchh sthaanon parr badee kadvi jheel kaa lavanata star samudra key star seey "dogune seey adhik" hoe sakata haye. jabaki isase paudhon kaa astitva mushkil hoe jaataa haye, kaee prajaatiyan (udaaharan key liye kekadon kii) laal samudra seey iss kshetra key madhyam seey pravaas karati hain.
choonki nahar mein koee taalaa naheen haye, isaliye samudra kaa paani bhoomadhyasagariya aur laal sagar seey jheel mein swatantra roop seey bahata haye. samanya taur parr, jheelon key uttar mein, dhaara mausami roop seey ulat jaati haye, sardiyon mein uttar kii or aur garmiyon mein dakshin kii or jaati haye. jheelon key dakshin mein, dhaara jwaariya haye, joe laal sagar mein jwaar key saath ulatati haye.
machhali aur kekade nahar aur jheelon key madhyam seey, aam taur parr uttar disha mein, leceptian pravaas key roop mein jaane jaate hain, kyonki kuchh laal sagar prajaatiyan purvi bhoomadhyasagariya mein upanivesh karane key liye aaee hain.
mollscan prajaatiyan.
vivaran aur sankshipt itihas.
1869 mein suez nahar key khulane key baad, iss kshetra mein nahar seey bhoomadhyasagariya kshetra mein badey paimaane parr samudri pravaas dekhaa gayaa haye. bhoomadhya sagar seey laal sagar mein pravaas karane vaali prajaatiyon, anty-leceptian pravaas durlabh they. pahala darj mollscan anty-leceptian pravaasi machuaare (1870) dwara "cerastoderma glaucum" thaa.
jheel mein paani kii atilamb sthiti vahaan jeevon aur foolon key vikas koo asambhav banaati paaee gaee. phir bhee, jheel key purvi hisse mein kuchh samudri shaiwal paae gaye, jisase vipul jaiv-taap kii thodi ummeed paida hui.
1998 mein, honseller aur decker ney 1950 mein chukandar (1953) dwara ekatra kii gaee samagri kaa adhyayan kiya, jisamen unhone jheel mein kull 44 gastropod aur 47 dwi-pakshiya prajaatiyon kii khoj kii. inn prajaatiyon mein seey, unhone nishkarsh nikala kii kewal teen gastropod aur paanch dwi-pakshiya bhoomadhyasagariya mool key they. baaki sabhi mool roop seey laal sagar seey they. utpatti kaa yeh asantulan jall dhaaraon key kaaran haye, joe mukhya roop seey bhoomadhya sagar kii or bahati hain, aam taur parr bhoomadhya sagar seey laal sagar kii or pravaas mein baadha daalati hain. phir bhee, 1950 key baad key varshon mein, adhik mollscan aabaadi key palayan karane kii sambhavana haye.
mahaan kadvi jheel key gastropods aur dwigunit jeev.
jheel mein iktis gastropods (talika 1) aur 19 dwi-pakshiya prajaatiyon (talika 2) kaa dastavejikaran kiya gayaa haye. gastropods "pusulina radiata" aur "cyclope neritia", aur dwi-pakshiya "cerastoderma glaca" aur "tape decusatus" ekmatra anty-leceptian prajaatiyan hain joe mool roop seey bhoomadhya sagar seey hain. 
vasant 2016 aur sardiyon 2017 key beach, chaar vanshon kii 41 alag-alag prajaatiyan paaee gaeen, jinamen seey 12 mollscan prajaatiyan theen. modiolus oriculates" (75,052 vyakti prati varg meater vaarshik) kii pramukh upasthiti key kaaran, sabhi vanshon mein, molskon ney 90,632 vyaktiyon prati varg meater key record key saath uchchatam ghanatva darj kiya.
molsk aur bhaari dhaatuen.
mahaan kadvi jheel kii nichali mitty mukhya roop seey mitty aur rait (jyaadaatar carbonate) seey bunny haye, joe isake vistaar key liye suez nahar mein hoe rahee vyaapak aur nirantar drilling gatividhiyon seey sambandhit hoe sakati haye. jheel kii sthir prakriti key saath-saath jheel key ander honey vaale nausainik yatayat seey aaney vaale pradushakon key sanchay key kaaran mitty dhundhali haye. jheel kii gatiheen sthiti, halanki, jheel key talchhat koo bhaari dhatuon key bhandar mein badal detee haye. kaee kaarak jheel key tala parr bhaari dhatuon kii upalabdhata koo nirdhaarit karate hain. haal key varshon mein, bhaari dhaatu pradooshan kaa ack badaa hissa adhik aabaadi, audyogikaran, maljal, kachra-sthal, kachche tail key risaav, krishi rasayanon aur bahut kuchh seey utpann huaa haye. ack baar jaba yeye bhaari dhaatuen jheel kii mitty koo banaane vaale talchhat key saath ekikrit hoe jaati hain, tou way sthaaniya pradooshan key liye ack maargdarshak key roop mein kaam karati hain, iss sawal kaa jawab dete hain kii pradushankari ghatana kahaan, kaise aur kaba hui. bhaari dhaatuen jheel key kshetra mein vividh roop seey faili hui hain. inn dhatuon kii vibhinn sandrata jheel key 11 kshetron mein thee; chhah 2-3 meater gahari tata parr they, aur paanch 12-15 meater kii gaharaai parr apatatiya they.
molsk bhaari dhatuon koo avashoshit karane kii kshamata key kaaran jaleey nikaay mein bhaari dhaatu pradooshan key jaiv sanketak hain. bhaari dhatuon kaa vitaran paani aur talchhat donon mein alag-alag gaharaai parr poori jheel mein vyaapak haye. pratyek station apani paridhi mein upalabdh bhaari dhatuon key liye ack nishchit star darj kartaa haye. pratyek prakaar kaa rasayan jheel mein kaheen naa kaheen apani uchchatam (yaa sabse cumm) sandrata taka pahunchata haye aur pratyek alag-alag sthaanon parr. ack taraf, vitaran seey pataa chalata haye kii pradooshan naa kewal jheel key ack kshetra mein kendrit haye, balki yeh bhee kii yeh bahut hudd taka faila huaa haye; doosari taraf, yeh darshaata haye kii jheel key ander sabhi mollscan prajaatiyan samaan matra mein naa hii bhaari dhatuon key sampark mein naheen hain. natijatan, mollscan prajaatiyan jheel mein apane sthaan key aadhar parr vibhinn prakaar kii bhaari dhatuon koo jamaa karati hain, jinka upayog jheel key paani mein vibhinn vishaaktata daron kaa anuman lagaane key liye kiya jaa sakata haye. 
quincy samjhauta.
14 farwari 1945 koo, badee kadvi jheel quincy samjhaute kaa sthal thaa. yuu.aiss. rashtrapati franklin dee. roozvelt, seedhe yalta sammelan seey udaan bharane key baad, saudi arab key raajaa abdulaziz ibn saud key saath nausena cruiser uss "quincy" parr savaar they.
rashtrapati roozvelt key dubhashiya yuu they.aiss. marine corps curnell bill addie, jinhone purushon kii baatchit koo apani pustak "aff. dee. aar. meats ibn saood" mein darj kiya. yeh baithak aadam curtis dwara ack bbc vrittachitra kaa vishay haye, jiska sheershak "kadvi jheel" (2015) haye.
peela bedaa.
1967 mein chhah divasiya yuddh key dauran, nahar koo bund curr diyaa gayaa thaa. misra ney ise 1975 taka bund rakhaa, jheel mein 15 jahaajon koo fansaaya. inn jahaajon koo "peele bede" key roop mein jaanaa jaane lagaa, kyonki registan kii rait ney jald hii apane deck koo dhaka diyaa. jahaajon key chaalak dall ney antatah sansadhanon koo sangathit kiya, saajha kiya aur baad mein apana dakghar aur daak tikat sthaapit kiya. dou german jhande vaale jahaaj antatah apani shakti parr nahar seey baahar nickle gaye. fanse hue maal mein vibhinn jaldi kharaab honey vaali vastuen (jaise andey aur phal), tii-shirt aur oona key liye nirdhaarit khilaunon kaa ack bhaar shamil thaa.