Soil erosion is the wearing a way of land by the action
of rainfall, running water moving ice, wind, or gravitational creep. Soil
detachment occurs when the erosive forces of water exceed the soil’s
resistance, causing the soil particles to move.
Protect the soil surface from the erosive forces of
raindrop impact, water flow and wind, and convey water through or around the
site in a non-erosive manner advised
to use the erosion
control products Sydney. Mulch, rock or grass will all slow running
water and reduce the rate of erosion. Control erosion before controlling
sediment. Sediment is only generated when erosion occurs.
In Sydney protecting erosion you have some tools or
necessary guards which can help you in the time of distress.
1) Sediment
fences:
The sediment fences should be located on the down-slope
boundaries of construction sites in order to slow down any runoff and retain
sediment on the site. Sediment fences adjacent to street Kerbs should be
located on the construction (boundary) side of the vegetation filter strip.
2) Sediment
traps:
Appropriate sediment traps should be located at all
points where storm water leaves the construction site or leaves the gutter and
enters the drainage system. In most cases this would include the drainage
inlet(s) immediately down-slope of the site. This will reduce the sediment load
entering the storm water system.
3) Surface
roughening – track walking:
At rack walking
involves driving a bulldozer or similar ‘tracked’ (rather than wheeled) vehicle
up and down a slope, leaving small, horizontal depressions in the soil surface.
This roughened state increases water in filtration, decreases and slows runoff,
and helps to retain sediment and establish vegetation.
4) Turf:
It is a layer of
topsoil and grass harvested from the field by specialist machinery. Rolls can
be supplied up to 5 meters wide and 9 meters long. Reinforced turf is similar to
conventional turf except that the grass is grown through an artificial
two-dimensional polypropylene grid to provide additional strength.
It is applicable in turf and reinforced turf can be
used where there is both sheet flow and concentrated flow. It is often used as
a ‘softer’ alternative to ‘hard’ channel linings such as rock and concrete in
urban situations.
5) Erosion mats
and blankets: It is a rolled mat or blanket made from jute, coconut fiber,
wool, nylon and polypropylene that is placed on the soil surface to protect it
from raindrop impacts and low velocity sheet and concentrated flows.
6) Surface
mulching:
A mulching involves placing a cover of (usually) coarse
organic material to protect the soil surface from the erosive effects of
raindrop impact and shallow sheet flows. Common mulch materials include wood
chips, hay, paper pulp, wood fiber bagasse, brush Matt and bitumen emulsion.
7) Coir Fiber:
Coir Fiber Logs
are ideal for constructing check structures, managing changes in stream flow
velocity, channel shaping and to stabilize shorelines. It is surely a natural
planting way for vegetation and made from 100% coir (coconut) fiber, coconut Fiber
Logs are as we know totally biodegradable material that last up to four years
long. Those are quite easy to install and will combine naturally into the
environment over time.
It is applicable in the cases of river banks erosion, swale
drains and also in wetland erosion.
8) Woven Poly
Weed Mat:
For soil stock piles Woven Poly Weed mat is made of
polyethylene mat to use for weed control in nurseries, landscaping supplies Sydney
and horticulture.
The weed mat structure is tight enough to prevent light
reaching the soil so weed cannot grow, but allows aired and water to pass
through to prevent soil souring.
Applications: It is applicable in landscaping,
roadsides and also weeds control in garden beds.
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