WATER MANAGEMENT
Water Management
Ammonia Nitrogen (AN)
Acidic and Alkaline (pH)
Chemical Oxygen Demand (COD)
Dissolved Oxygen (DO)
Biochemical Oxygen Demand (BOD)
Total Suspended Solids (TSS)
Water management is the activity on planning, developing, distributing and optimum use of water resources under defined water policies and regulating. It includes management of water treatment of drinking water, industrial water, sewage or wastewater, management of water resources.
Environmental Quality Act 1974 (ACT 127) Regulations:
Environment Quality (Sewage) Regulations 2009
Environment Quality (Industrial Effluent) Regulations 2009
*Environment Quality (Industrial Effluent)
Regulations 2009
Competent person
• Course for Certified Environmental Professional in the Operation of Industrial Effluent Treatment Systems (Physical Chemical Processes). (CePIETSO – PCP)
• Course for Certified Environmental Professional in the Operation of Industrial Effluent Treatment System (Biological Processes – Activated Sludge Process). (CePIETSP – BP)
Water resources
- Water resources are natural resources of water that are potentially useful.
- Any area of natural waters occurring on earth, regardless of its state such as vapor, liquid or solid.
Application
These Regulations apply to any premises which discharge or release industrial effluent or mixed effluent onto or into any soil, or into any inland waters.
Competent person
Meaning sewage, wastewater, industrial effluent.
1) Sewage
Any liquid waste or wastewater discharge containing human, animal, domestic, or putrescible matter in suspension or solution and includes liquids containing chemicals in solution either on the raw, treated or partially treated.
2) Wastewater
Water by weight, it is the water produce by humans in domestic, industrial and commercial applications and disposed of through a pipe or drainage system.
3) industrial effluent
Any waste in the form of liquid or wastewater generated from manufacturing process including the treatment of water for water supply or any activity occurring at any industrial premises.
Cause of Water Pollution
Chemical waste
Radioactive waste
Excessive Nutrient
Oil pollution
Troublemaker sewage
Plastics
Microplastic Pollution
Fragments of any type of plastic less than 5 mm in length
Primary Microplastic
- plastic fragments or particles that already 5.0 mm in size or less before entering the environment
Secondary Microplastic
- Arise from the degradation (breakdown of larger plastic products through natural weathering processes after entering the environment
Types of Microplastic
Fragment
Pellet
Film
Foam
Fibre
Impact of Microplastic Pollution
Microplastic pollution might give harm to the environment especially to the aquatic animals and finally will give impact to human through food chain
The 7 Types of Plastics
High-Density Polyethylene
Polyvinyl Chloride
Polyethylene Terephthalate
Low-Density Polyethylene
Polypropylene
Polystyrene
All other plastic
Potential Health Hazard
Chemical
- Metabolic disorders including obesity
Physical Particle
-translocated through blood or lymph to the cardiovascular and respiratory systems causing adverse health consequences
Microbial Pathogens
Can interfere with immune system and trigger life-threatening diseases including infection and death.