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.