
jala kalakal vilavedukkunna yanthram

jalathile kalakal, kalakal, mattu jala sasyajaalangal enniva vettunnathinum vilavedukkunnathinumaayi ulnaadan jalapatha maanejmentinaayi prathyekamaayi roopakalppana cheytha oru jala yanthramaan jalathile kalakal vettunna boat, kalakal vettunna boat, kalakal murikkunna boat ennum ariyappedunna jalathile kalakal vettunna yanthram. jalasasyangale eee reethiyil neekkam cheiyunna pravartthanatthe "jalasasyanirmmanam" ennu vilikkunnu.
avalokanam.
jalam oru pradhana vibhavamaan, pala raajyangalilum jalasasyangalude valarchayal jalapathakal kooduthal thadassappedunnu. choodulla vellam ennathinartham chedikal vegathil valarunnathum valangaludeyum malinajalathinteyum vardhichuvarunna ozhukk prashnam kooduthal vashalakkiyathumaaya ushnamekhalaa rajyangalil ithu prathyekichum sathyamaan. jalasechana kuzhikalum pambukalum sasyangalaal niranjekkaam, power steshanum faaktariyile jala upabhogavum thadassappedaam, bottukal thadassappedaam, malsya stokkukal thadassappedaam, vellam kooduthal saavadhaanathil neengunnu, ithu kooduthal baashpeekaranathinum vellappokkathinum kaaranamaakunnu. indiayile chila valia jalasechana padhathikalil, kanaalukal sasyangalaal niranjathinaal jalathinte ozhukk athinte munkaala alavinte anjilonnaayaanu kurachathu. banglaadeshil, vellapokkam nelvayalukalilekku jalapakshi padavukal ozhukki, valarnnuvarunna nell vilakale vardhippichu. cheria malsyangal amithamaya alga valarchayil kudungiyekkaam.
manushya bhakshanathinaayi valarthunna pradhana jalasasyamaan arrie, ennaal watercress, vaattar chestnut ennivayude cheria pradeshangalum krishi cheiyunnu. thaddesheeya parithasthithikalil, jala kalakal santhulithamaaya aavaasavyavasthayude bhagamaanu, ithu pradhaanamaayum avatharippikkappedunna jalasasyangalude enangal aakramanathmakamaavukayum jalashayangal dahippikkunnathiloode prasnangal srishtikkukayum cheiyunnu. mitasheetoshna, ushnamekhalaa jalapaathakalil kaanapedunna ettavum moshamaaya kuttakrithyangal, ozhukunna sasyangalaya vaattar hayasint, vaattar lettees, salvinia enniva, poornnamaayum vellathil mungiya "hydrilla", vaattar milfoyil thudangiya veroonnunna sasyangal, kaatteyil, papirus, bulrus, reed thudangiya uparithalathilethunna veroonnunna sasyangal ennivayaanu.
kalakal vilavedukkunnathinulla upakaranangal.
kanaalukal, thadakangal, nadikal ennivayude paripalanam saadyamaakkunnathinum jalagathaagathathinte paristhithiye prathikoolamaayi badhikkunna aalgakalum mattu sasyangalum polulla amithamaya jalajeevikale neekkam cheiyunnathinumaayaanu kalakal murikkunna bottukal vikasippicheduthath. vellathinadiyilulla chedikalude thandukal murichumaattukayum kalakal shekharikkukayum kanveyar belttukalil uyarthukayum sasyangal oru holdle sambharikkukayum cheiyunna vellathinadiyilulla cutting bledukalulla valia floating mesheenukalaanu mechanical haarvestarukal. idaykkide ithu oru barjileko kadaltheera soukaryathilekko discharge cheiyunnu. vilavedutha uthppannam compoost cheyth oru landfill saittilekk ayaykkaam allengil bhoomi veendedukkalil upayogikkaam. vikaswara rajyangalil jala sasyajaalangal karayil ninnu kaikondu allengil valayiloode vilavedukkaam, boat vazhi murichu vilavedukkaam, kaii, crain, pump allengil kanveyar samvidaanam upayogichu theerathekku uyarthaam. vilavedutha sasyangal kannukaalikale bhakshikkaan upayogikkaam. uyarnna eerppam kuraykkunnathinum gathagatham eluppamaakkunnathinum kalla murikkukayum amarthukayum cheyyaam. vilavedutha sasyangalkk nalkaan kazhiyunna mattu upayogangalil kannukaalikalude kaalittheettaykaayi vasthukkal pothinjedukkuka, athu oru valia jaiva valamaayi mannil cherkkuka, asamskritha vasthukkale pulp, paper allengil fiber aayi nirmmikkuka, oorjja ulppaadanathinaayi meedhane ulppaadippikkaan pulippikkuka enniva ulppedunnu.
gunangalum doshangalum.
mechanical kalakal vilavedukkunna yanthrangal jalathile kalakal neekkam cheiyunnathil falapradamaanu, koodaathe navigation vinodavum thadassappeduthunna shalyappeduthunna sasyangalil ninnu yanthrangal udanadi aashvaasam nalkunnu. jalasasyangalil sasyangalil bandhikkappettirikkunna naitrajan, phoosphoorus, pottasyam enniva adangiyittundu, sasyangale neekkam cheiyunnathiloode poshakangalum neekkam cheyyappedunnu. jaivavasthukkal (sasyavasthukkal) neekkam cheiyunnathu azhukunna kalakalil ninnu thadaakatthinte adiyil cheliyum avashishtangalum undaakunnath thadayunnu. bhakshanathinum aavaasavyavasthaykkum vendi jalasasyangal upekshichu malsyabandhanam mechappeduthunnathinum mechanical vilaveduppukaar upayogikkaam.
jala kalla yanthrangal chelaveriyathum mooladhana nikshepam aavasyamullathumaanu, valarunna seasonil eee prakriya niravadhi thavana aavarthikkendathundu. kalayude cheria sakalangal vellathil avasheshikkukayum mattu sthalangalilekku vyaapikkukayum athuvazhi aakramanathmaka enangalude chitharal sahayikkukayum cheyyum. ennirunnaalum, chaudaukwa thadaaka association aduthide nadatthiya oru padanatthil vilaveduppukaaraanu ayanja chedikalude oru sathamaanathil thaazhe maathrame avasheshippichulloo ennu kandethi. chila pradeshangal mechanical vilaveduppinu valare aazhamillaathathaayirikkam, mathramalla niyantritha sthalangalilekku praveshikkaan kazhinjekkilla. marangal mungippoyathinaal yanthrathin kedupaadukal sambhavikkum. jala kalakal jaiva indhanathinte uravidamaayum upayogikkaam.
mechanical vilaveduppinulla oru badal upayogamaanu kalanaashinikal, avaa prayogikkaan eluppavum chelaveriyathum aanenkilum paristhithiyil anaavashya prathikoola prathyaaghaathangal undakkaam. pala jala sasyanashinikalkkum iii. pii. eiii amgeekaaram labikkukayum avaa jala paristhithikalkku surakshithamaayi kanakkakkappedukayum cheyyumbol, jala sasyanashinikal malsyangalude punarulppaadanatthil valia swaadheenam cheluthumennu deerghakaala padanangal kandethiyittundu. visconsin-maadisan sarvakalaashaalayile gaveshakar fluoridoninte saandrathaykku vidheyamaaya fathead minokal endocrine thadassathinte lakshanagal kaanikkunnuvenn kandethi.
pradesham anusarichu.
aphrica.
2015 juunil ugaandayil, thadaakatthile malsyakshaamathinu kaaranamaaya victoria thadaakatthile jala haisint valarcha kuraykkunnathinu raajyathe krishi mantraalayam jala kalakal vilavedukkunna yanthram upayogikkaan shupaarsha cheythu. malsyathinte kuravu thadaaka mekhalayil thamasikkunna pradeshavaasikalude upajeevanathe prathikoolamaayi baadhichu. prashnam pariharikkunnathin hydrolic haarvestar, take outtu elevator, dredger ennee adhika tharam yanthrangal shupaarsha cheythu.
india.
2015 augustil indiayile hyderaabaadil huzainsagar thadaakathil ninnu paal kalakalum maalinyangalum neekkam cheyyaan oru jala kalakal vilavedukkunna yanthram upayogichu. oru ubhayachara hydrolic excovatorum upayogichu. plaastik baagukalum plaastik maalinyangalum, bhakshya pothikalum, thadaakathinu mukalil pongikkidakkunna vividha maalinyangalum polulla aalgakalum maalinyangalum shekharicha thadaakatthile malineekarana prasnangal pariharikkaanaan eee pravartthanam nadathiyathu.
america.
chilar yuu.ezz. kambanikal jala kalakal vilavedukkunna yanthrangal nirmmikkunnu. yuu nirmmicha atharamoru yanthram.ezz. oru divasam ekadesham araa ekkar kalakal vettiyedukkaan kambanikku kazhiyum, ithinu 100,000 dollariladhikam vila varum.
floridayile thamba 2013ll eee pradeshathe thadaakangalil ninnulla jalasasyangale neekkam cheyyaan oru jala kalakal vilavedukkunna yanthram upayogichu.
2012ll mishigaanile leoneyil madhya thadaakathil ninnu aalgakale neekkam cheyyaan oru jala kalakal vilavedukkunna yanthram upayogichu. aalgakalkk verukalundennu thonnukayum rasavasthukkal upayogichu athine kollan sramikkunnathu polulla mattu saankethikavidyakal paraajayappedukayum cheythu. thadaakatthinte adiyil vasikkunna aalgakalum kalakalum shekharikkukayum avaa jalapathayil ninnu neekkam cheyyukayum cheiyunna yanthram.

