
shetran

nadeetheerapradeshangalile jalathinte ozhukk, layikkal, avashishta gathagatham ennivaykkulla oru jalashaasthra modeling samvidaanamaanu shetran. uparithala jalathinte ozhukkum bhoogarbhajalathinte ozhukkum ulppede jalachakrathinte muzhuvan karaa ghattavum anukarikkaan kazhiyunna bhouthikamaayi adhishtithavum vitharanam cheyyappettathumaaya oru maathrkayaanu (pbdm) shetran. shetran vrishtipradeshathinte plan vistheernnam saadhaaranayaayi onnu muthal eathaanum ayiram chathurashra kilometer vareyum uparithalathinte thirashcheena aazham saadhaaranayaayi 100 meettaril thaazheyumaan.
1980kalil instittyoott oof hydrology (yunaittad kingdom), sogriya (france), dhii (denmark) ennee moonnu europian samghadanakalude oru kansorshyamaanu sisttem hydrological europene (shee) model vikasippichath. mike shee (dhii), shetran (school oof sivil enchiniyaring aandu jio sciences, newkaasttil yooniversitti) ennivayaanu athinte pingaamikal.
sediment, solute transport gadakangal avatharippichathinu sesham nyookaastal sarvakalaashaalayile school oof sivil enchiniyaring aandu jio sciencesil shetran ennu shhey model punarnaamakaranam cheythu. athinusesham ithu kooduthal mechappeduthalukalkku vidheyamaayi. poornnamaayum trimana uparithalamo allengil vyathyaasappettirikkunna pooritha uparithala gadakamo (verses) avatharippikkunnathaayirunnu ettavum valia maattam. sameepakaala mattangal oru graaphikkal user interface avatharippikkunnathiloode model kooduthal upayokthru souhrudamaakkunnathil shradha kendreekarichu. oru digital elevation modalil ninnulla nadee chaanalukalude automatic janareshan ithil ulppedunnu, athuvazhi oru vrishtipradesha simuleshan vegathil sajjeekarikkaan kazhiyum.