Mit̕ṭen ḍạr se̠ ḍạr reak̕ volume reak̕ hisạb
Daya kate̱ meter re̱ ạtu uduk’ me̱
L - ḍạr se̠ ḍạr reak̕ jo̠to̠ ḍhertet̕
A - cetan re ạḍi ḍher
B - latar reak’ pharak
H - khali reak̕ gạhir
Program hotete ḍạr reak̕ ḍhertet̕ ar ḍạr reak̕ ḍạr hisạb hoyok̕a.
Jodi ḍạr reaḱ cetan ar latar reaḱ ḍạr judạ judạ gea, tobe beohar reaḱ volume do̠ arhõ lekha hoyoḱa
C Ar ḍhilạ reaḱ volume
D.
Trench reak̕ ḍhertet̕ reak̕ hisạb
Jogajog, gạḍi reaḱ paip, sewerage lagao lạgit́ se apnar jaega re strip reaḱ ḍạr lagao lạgit́ ḍạr ḍạr ḍạr ḍạr ḍạr kạmi lạgit́ jạruṛ hoe daṛeaḱa. Noa lạgit́ ape do̠ ạḍi ạkilạnkope neota daṛeaḱa, se̠ ape do̠ apnar tege noa kạmipe kạmi daṛeaḱa. Menkhan banar kạmi re do̠ ḍạr reaḱ aema gunko baḍae jạruṛa. Aboak̕ programme do̠ onkoak̕ hisạb lạgit̕ ạḍi jạruṛa. Trench reaḱ ḍhertet́, ḍhertet́ ar ḍhertet́ reaḱ asol ạidạri lekate ona reaḱ ḍhertet́ ar ḍhertet́ reaḱ ḍhertet́ do̠ thik hoyoḱa. Jodi ḍạr reaḱ cetan ar latar reaḱ ḍạr judạ judạ gea, khan ḍạr reaḱ beohar reaḱ ḍạr hõ lekha hoyoḱa. Trench reak̕ volume hisạb kate eken kạmi lạgit̕ do̠ baṅ, menkhan ạḍi ạkilạn ho̠ṛkoak̕ se̠rvice beohar reak̕ hudis do̠ ạḍi algate ạḍi jạruṛa.
Mit̕ṭen khali lagao
Trench lagao reak pe dhara menak`a. Noa do̠ ti te̠ ḍạrko ḍe̠ṅga ḍahar ạgu kana, ti te̠ ḍạrko ḍeṅga ḍahar ạgu se̠ ḍạrko ḍeṅga ḍahar ạgu kate̠t́.
Pạhil case do̠ aema okte re̠ge̠ hoyoḱ kana okaṭaḱ re̠ khas jinis do̠ baṅ ńamo̠ḱ kana. Noa do̠ ạḍi kạmi lạgit́ kạmikan kạmi kana, oka do̠ ạḍi jạruṛa jạruṛa jạruṛa jạruṛa jạruṛa jạruṛa jạruṛa jạruṛa.
Manual trencher hotete nonkan kạmi lạgit́ jạruṛakan somoe do̠ komgea. Ona do̠ kiriń se̠ bhaṛa re̠ hõ̠ hoe daṛe̠aḱa. Ona chaḍa ạḍi khaṭo company khon hõ ḍạr lagao lạgit́ order em daṛeaḱa. Ado̠ ona do̠ mit̕ṭen kạmiạ ho̠ṛe kạmi ocoea.
Excavator do̠ o̠nḍe beohar hoyoḱ kana okaṭaḱ re̠ kạmi lạgit́ jinis ko do̠ ona jaega re̠ se̠ṭe̠r daṛeaḱa, ona chaḍa o̠nḍe̠ ạḍi ḍher kạmi hoyoḱ kana. Noa leka excavator bhaṛa re em lahare ona ḍạr reaḱ latar reaḱ ḍạr do̠ baḍae jạruṛa, jemon ona sãote balṭi size reaḱ machine bachao daṛeaḱ.
Judi am do̠ apnar te̠ ḍạr ḍạr kạmi lạgit́ em hudiset́ kana, khan pạhil katha do̠ baḍae jạruṛa je judạ judạ lekan kạmi lạgit́ mit́ṭen ḍạr ḍạr ḍạr kạmi lạgit́ jạruṛa. Jeleka, kebul lagao lạgit́, niạm lekate 70 cm gạḍi reaḱ ḍạrko lagaoa. Ar sewerage do̠ ḍher gạhir ḍạrko jạruṛa. Noa re do̠ ạḍi bhage huyuk̕a je noa ḍhertet̕ do̠ ạḍi jạruṛa je ona do̠ ạḍi jạruṛa je ona do̠ ạḍi jạruṛa jạruṛa jạruṛa jạruṛa jạruṛa jạruṛa jạruṛa.
Trench reaḱ ḍhertet́ hõ oka lekan kạmi hoyoḱ kana ona reaḱ hõ ạḍi jạruṛa. Trench reak̕ kạṭic̕ ḍạr do̠ latar sec̕te jo̠m ńam hoyok̕a ar ona re lagao akan paip reak̕ ḍạr ar size sãote jopoṛao hoyok̕a.