
valarthal daam

american aikyanaadukalile origonile sweet hominu sameepamulla southu santhiyam nadikku kuruke oru tharam paarakkettaanu phosttar daam.
enchineeyarmaarude corps roopakalppana cheytha ithu 1968 august 22 nuu sevanam aarambhichu. athinte praadhamika lakshyam vellapokka niyanthranamaan, ennaal ithu vaidyuthi, naavigeshan mechappeduthal, jalasechanam ennivayum nalkunnu. nadiyile anakkett oru janapriya malsyabandhana, jala kaayika mekhalayaaya phosttar reservoir srishtichu. reservoir storukal. motham 20 megawatt sheshiyulla rund janarettarukalaanullathu. green peettar anakkettil ninnulla jalathinte ozhukk eee anakkett niyanthrikkunnu.
malsyabandhanathinu apakadasaadhyatha.
pasaphik north vestt naashanal laborattari sensor fish upayogichu malsyangalude ennathil anakkettinte prathyaaghaathangal pareekshichu.
spillway fish veyarinu mukaliloode sanjarikkunna ellah malsyangalum kuranjathu oru kaaryamaaya sammarddakaramaaya sambhavamenkilum anubhavichekkaamennu avar nigamanam cheythu. aazham kuranja ozhukkum moshamaayi roopappetta discharge jettum kaaranam oru cushioning efakttinte abhaavamaan ithinu kaaranam. vaasthavathil, mikka malsyangalum spillwayil veezhumbol niravadhi sambhavangal anubhavikkan saadhyathayund. yadhaartha malsyathinte valippam kooduthalaayathinaal, sensor malsyathekkaal kooduthal sambhavangal jeevanulla malsyangalkku anubhavappedumennu patanam nigamanam cheythu. ware kadannupoyathinu sesham puka (juvenile saalman) moolamundaaya ettavum kooduthal parikkukal ware jettinte aazham kuranjathum athupole thanne jettu spillway chewtil idichathum moolamaanu.
turbine parisodhanakalil 22 sathamaanathiladhikam sensor malsyangalkku kedupaadukal sambhavikkukayo nashtappedukayo cheythu. upakaranangal "araykkukayo njekkukayo cheiyunnathinte" lakshanagal kaanichu. turbininte bledukalkkidayil sanjarikkumbol compress cheiyumbozhaanu ithu sambhavichathenn anumaanikkappedunnu.
paambu nadeethada anakkettukalileyum columbia nadeethada anakkettukalileyum cuplan turbineukalkk samanamaayirunnu turbine mardhamengilum, sensor fish phosttar damil 2-3 madangu kooduthal thavana sambhavichu. jeevanulla malsyangalude parikkinteyum marananirakkinteyum nirakk athinanusarichu kooduthalaayirunnu.
rund pasej roottukalum thaarathamyam cheyyumbol, turbinil sanjarikkunna malsyangale apekshichu kappaliloode sanjarikkunna malsyangalkku kooduthal sambhava theevratha anubhavappettathayi daatta kaanikkunnu. spillway chewtil malsyam anubhavicha aathyanthika aaghaathamaanu ithinu kaaranam. saadhyamaaya spillway vayar roopakalppana maattangalum ozhukkile aazham vardhippikkunnathum malsya suraksha mechappeduthumennu patanam soochippikkunnu.

