Conservation, Restoration and Rejuvenation works of the Toklong Beel of Tinsukia District under Assam SWIFT Project

DE-WEEDING: Clearance of different types and nature of Water Hyacinth, Aquatic weeds, Taranies, Dalanies, Pitanies, repeated vegetation etc. from Beels/ Tanks/ Ponds/ swampy and marshy areas dragging manually /mechanically/ through machinery etc. with necessary ropes, bamboos, chains and other debries devices etc. making patches, cutting into pieces with the help of knifes/ sickles/ sews as necessary and depositing and stocking in the marginal areas of the beels/ tanks/ ponds/ swampy and marshy areas in a regular form of bundhs or heaps within a lead of 100 m and lift up to 2.50 m as per direction of the deptt. etc complete (pushing out the patches or pieces of vegetations may also be made through the connecting channels with the river and burning the lifted vegetation after sunshine as and when applicable). i) Thin and floating water hyacinths and other aquatic weeds etc.

DE-WEEDING: Clearance of different types and nature of Water Hyacinth, Aquatic weeds, Taranies, Dalanies, Pitanies, repeated vegetation etc. from Beels/ Tanks/ Ponds/ swampy and marshy areas dragging manually /mechanically/ through machinery etc. with necessary ropes, bamboos, chains and other debries devices etc. making patches, cutting into pieces with the help of knifes/ sickles/ sews as necessary and depositing and stocking in the marginal areas of the beels/ tanks/ ponds/ swampy and marshy areas in a regular form of bundhs or heaps within a lead of 100 m and lift up to 2.50 m as per direction of the deptt. etc complete (pushing out the patches or pieces of vegetations may also be made through the connecting channels with the river and burning the lifted vegetation after sunshine as and when applicable). ii) Thick and floating water hyacinths and other aquatic weeds etc.

DE-WEEDING: Clearance of different types and nature of Water Hyacinth, Aquatic weeds, Taranies, Dalanies, Pitanies, repeated vegetation etc. from Beels/ Tanks/ Ponds/ swampy and marshy areas dragging manually /mechanically/ through machinery etc. with necessary ropes, bamboos, chains and other debries devices etc. making patches, cutting into pieces with the help of knifes/ sickles/ sews as necessary and depositing and stocking in the marginal areas of the beels/ tanks/ ponds/ swampy and marshy areas in a regular form of bundhs or heaps within a lead of 100 m and lift up to 2.50 m as per direction of the deptt. etc complete (pushing out the patches or pieces of vegetations may also be made through the connecting channels with the river and burning the lifted vegetation after sunshine as and when applicable). iii) Thick and floating Taranies,Dalanies, Pitanies and other marginal aquatic weeds etc. upto a depth of 50 cm.

DE-WEEDING: Clearance of different types and nature of Water Hyacinth, Aquatic weeds, Taranies, Dalanies, Pitanies, repeated vegetation etc. from Beels/ Tanks/ Ponds/ swampy and marshy areas dragging manually /mechanically/ through machinery etc. with necessary ropes, bamboos, chains and other debries devices etc. making patches, cutting into pieces with the help of knifes/ sickles/ sews as necessary and depositing and stocking in the marginal areas of the beels/ tanks/ ponds/ swampy and marshy areas in a regular form of bundhs or heaps within a lead of 100 m and lift up to 2.50 m as per direction of the deptt. etc complete (pushing out the patches or pieces of vegetations may also be made through the connecting channels with the river and burning the lifted vegetation after sunshine as and when applicable). iv) Medium and floating Taranies,Dalanies, Pitanies and other marginal aquatic weeds etc. upto a depth of 50 cm to 80 cm

DE-WEEDING: Clearance of different types and nature of Water Hyacinth, Aquatic weeds, Taranies, Dalanies, Pitanies, repeated vegetation etc. from Beels/ Tanks/ Ponds/ swampy and marshy areas dragging manually /mechanically/ through machinery etc. with necessary ropes, bamboos, chains and other debries devices etc. making patches, cutting into pieces with the help of knifes/ sickles/ sews as necessary and depositing and stocking in the marginal areas of the beels/ tanks/ ponds/ swampy and marshy areas in a regular form of bundhs or heaps within a lead of 100 m and lift up to 2.50 m as per direction of the deptt. etc complete (pushing out the patches or pieces of vegetations may also be made through the connecting channels with the river and burning the lifted vegetation after sunshine as and when applicable). v) Heavy and floating Taranies,Dalanies, Pitanies and other marginal aquatic weeds etc. upto a depth of 80 cm to 120 cm

DE-SILTING & EXCAVATION: Removal of unsuitable soil including excavation, loading and disposal upto 1000 m lead from the beds of Beels/Tanks/ Ponds/ Swampy lands to the proper grade and slopes as required and utilizing the soil in construction of embankment or repairing of existing embankment on all sides, lifting in uniform layers not exceeding 20 cm thick (excluding compaction), clearing light jungles and trees up to 50 cm girth from the site of work, dug belling, profiling, ploughing or roughening or benching the seat, breaking clods up to 25 mm cube ramming, removing roots and vegetation, dressing to the designed section complete as directed. All kind of soil. Peripheral Bund with de-silted soil (36960 Cum) Rearing Tank bund with de-silted soil (6300Cum)

TURFING: Furnishing and laying of live sods of perennial turf-forming grass on embankment slopes, verges, or other locations as shown on the drawings or as directed by the Engineer, including preparation of ground, stacking the sods, and watering, as per Clause 309.

EARTHWORK IN EXCAVATION: Earthwork in excavation for foundation of structures upto 3 m depth as per drawing and technical specification Clause 1104 includding setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. Ordinary soil Upto 3 m depth HP Culvert of Peripheral Bund

PLAIN/ REINFORCEMENT CONCRETE: Providing concrete for plain/ reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 I. With crushed Stone A.P.C.C grade M 10 i.Nominal mix 1:3:6 HP Culvert (10.14 Cum)

BEDDING FOR PIPE: Bedding of pipe (ii) Type B(First Class) Bedding Laying (FirstClass)bedding on well compacted approved granular material as per Clause 1105 (ii) (i) Sand Filling Peripheral Bund