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General tips about e waste management that is useful for buildings and constructionsTRANSCRIPT
3. Filler slabs
E-waste such as keyboards and monitors can be added to
1. broken stone
2. hollow blocks
E-waste such as keyboards and monitors can be added to
1. broken stone
2. hollow blocks
3. Filler slabs
after removing
E-waste such as keyboards and monitors can be added to
1. broken stone
2. hollow blocks
3. Filler slabs
after removingwiring
E-waste such as keyboards and monitors can be added to
1. broken stone
2. hollow blocks
3. Filler slabs
after removing
lead
wiring
E-waste such as keyboards and monitors can be added to
1. broken stone
2. hollow blocks
3. Filler slabs
after removing
lead
wiring
glass etc…
“Lean” concrete has enough cement to set but is not rock-hard
It can be used for lighter work such as
“Lean” concrete has enough cement to set but is not rock-hard
It can be used for lighter work such as
light garden walls
“Lean” concrete has enough cement to set but is not rock-hard
It can be used for lighter work such as
light garden walls
paving stones
“Lean” concrete has enough cement to set but is not rock-hard
It can be used for lighter work such as
light garden walls
paving stones
pump room etc…
Adding fly ash to cement for mortar and plaster work is
green and can reduce cement usage by up to 20 per cent