Memahami masalah sampah di Indonesia dan dunia, langkah-langkah sebagai pribadi untuk mengurangi, mengolah dan mengurai sampah hingga langkah-langkah sistemik menyelesaikan permasalahan sampah
23. Waste management refers to the activities
connected with the collection and disposal
of wastes. Waste management comprises the
following activities:
1. Waste collection
2. Waste transportation
3. Waste segregation
4. Waste recycling
5. Waste disposal
6. Waste minimization and control
25. Urban Waste
SOLIDWASTE
1. MUNICIPAL SOLID WASTE :
Recyclable , biodegradable as well as inert waste
Recyclable: paper, glass, plastic etc
Biodegradable: food wastage from household.
2. CONSTRUCTION WASTE:
Solid waste generated by the construction,
26. Urban Waste
LIQUID WASTE
1. SEWAGE & SLUDGE :
Sewage water carried waste, in solution or
suspension, it is more than 99 per cent water.
Sludge is the semi-solid precipitate produced in
waste water treatment plants originating from
their process of treatment.
27. Industrial Waste
SOLID WASTE
1. HAZARDOUS WASTE:
a) Listed wastes : eg: commercial chemical
products
b) Characteristics wastes: eg: harmful,
explosions etc.
c) Universal wastes: eg: batteries. Pesticides etc.
d) Mixed wastes: eg: cyanides, heavy metals etc
2. NON- HAZARDOUS WASTE :
packaging waste, glass, metal scrap etc.
28. Industrial Waste
LIQUID WASTE
1. INDUSTRIAL WASTE WATER :
Toxic chemical from electroplating, cooling water
from thermal power plats etc.
29. Biomedical Waste
Waste generated from hospitals
Waste generated from Health care facilities
Waste generated from Health research
laboratories.
32. Land Filling
Select low lying sites at least 45m away from
habitation, start filling at one end, garbage should be
properly compacted and covered with earth.
33. Burial
Burial : dig deep trenches, cover garbage with soil,
deposit garbage daily.
34. Biogas
gas produced by biological breakdown of organic matter
in the absence of oxygen. (biofuel)
35. Incineration
Converts the waste into incinerator bottom ash, flue
gases, and heat which can in turn be used to generate
power.
40. Soak pits
It is a covered pit dug in the ground, in which effluent
from the septic tank is discharged. It is generally dug in
the previous soil which can absorb the effluent. The
container which receives the wastewater should be
cleaned fortnightly.
42. How to manage waste effectively
New technologies and machines
Optimum use of available resources
Increasing staff morale and environment awareness
Use reusable things