 yea vachanam nundi ,  dredging yokka labhalu mariyu nastalanu kanugonandi 
 dredging anede neeti vaataavaranam nundi padhaarthaanni tavvadam .  dredging ‌ ku gala kaaranaalu ippatike unna neeti lakshanaalanu meruguparachadam ;  drainaejii ,  naukaayaanam mariyu vaanijya viniyoganni marchadaniki bhuumii mariyu neeti lakshanaalanu punarnirminchadam ;  pravahalu mariyu teerapraantaala choose aanakattalu ,  kaluvalu mariyu itara niyanthranalanu nirminchadam ;  mariyu vaanijya viluva kaligina viluvaina khnija niksheepaalu ledha samudra jiivulanu tirigi pondadam .  konni paristhitulaloo tappa migilina annintilo thravvakam anede dreadger ani piluvabadee ooka specialist floating plant dwara chepattabadutundi .

 dredging anek vibhinna pradeeshaalaloo mariyu anek vibhinna payojanaala choose nirvahinchabaduthundi ,  ayithe pradhaana lakshyaalu saadharanamga viluva ledha upyogam yokka padhaarthaanni punariddharinchadam ledha neeti lothunu srushtinchadam .  dredge ‌ lu chushana ledha mechanically ‌ gaaa vargeekarinchabaddaayi .  dredging vyavasthalu oddu - aadhaarithamgaa untai ,  barges ‌ l aadhaaramga ooka pradesaaniki teesukuraabadataayi ledha uddesapoorvakamgaa nirmimchina naalaalaloo nirminchabadataayi .

 dredging gananiyamaina paryavarana prabhaavaalanu kaligi Pali :  idi samudrapu avakshepaalaku bhangam kaligisthundhi ,  idi swalpa mariyu deerghakaalika neeti kaalushyaaniki daariteestundi ,  mukhyamaina samudragarbha paryavarana vyavasthalanu nasanam chesthundu mariyu avakshepamlo sangrahinchabadina legacy human - aadhaaritha taxin ‌ lanu vidudhala chesthundu .  yea paryavarana prabhaavaalu samudra vanyapraanula janabhanu gananeeyamgaa debbateestaayi ,  taaguneeti vanarulanu kalushitham chestaayi mariyu chepalu pattadam vento aardika karyakalapalaku antharaayam kaligistaayi .
 dredging yokka prayojanalu :
1.  merugaina drainaejii ,  navigability mariyu vaanijya upyogam choose ippatike unna neeti lakshanaalanu meruguparusthundi 
2.  pravahalu mariyu teerapraantaala choose aanakattalu ,  kaluvalu mariyu itara niyanthranalanu nirminchadaniki mukyamainavi 
3.  viluvaina khnija niksheepaalu ledha vaanijya viluva kaligina samudra jiivulanu tirigi pomdadamlo sahaayapadutundi 

 dredging yokka lopalu dani tiivramaina paryavarana prabhaavaaniki sanbandhinchinavi ,  udaharanaku :
1.  idi samudrapu avakshepaalaku bhangam kaligisthundhi ,  idi swalpa mariyu deerghakaalika neeti kaalushyaaniki daariteestundi 
2.  idi mukhyamaina samudragarbha paryavarana vyavasthalanu nasanam cheeyagaladu 
3.  idi avakshepamlo sangrahinchina legacy human muulam taxin ‌ lanu vidudhala cheeyagaladu 
 piena paerkonna anni prabhaavaalu samudra vanyapraanula janabhanu gananeeyamgaa debbateestaayi ,  taaguneeti vanarulanu kalushitham chestaayi mariyu chepalu pattadam vento aardika karyakalapalaku antharaayam kaligistaayi .