Environmental Stewardship

Sustainability & Environmental Controls

Comprehensive environmental engineering approved by the PNG Department of Environment & Conservation—integrating innovative natural bio-filters, advanced wastewater purification, and zero-waste byproduct recovery.

Pioneering Clean-Air Technology

Natural Coconut Husk Bio-Filter System

Sustainable odor mitigation engineered specifically for the tropical coastal environment of Wewak, leveraging local organic biomass.

1

Ventilation Wall & Pit Fans

High-volume industrial ventilation fans extract humid, odorous processing air directly from the cooking, loining, and holding halls into sealed duct networks.

2

Air Plenum Distribution

Extracted air is pressurized into an engineered lower plenum chamber situated directly beneath the biological filtration media beds to ensure even, laminar upward airflow.

3

Porous Coconut Husk Media

The media bed consists of shredded natural coconut husks—selected because their high natural porosity generates minimal backpressure on ventilation fans while providing vast surface area.

4

Microbial Bio-Destruction

Naturally occurring microorganisms colonizing the moist husk fibers biological digest volatile organic odors and amine compounds before pure, scrubbed air is vented to the atmosphere.

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85% – 100%

Verified Odor Emission Reduction

A sustainable, closed-loop natural solution eliminating odor nuisance for the surrounding Wewak community without chemical scrubbers.

100% Organic Biodegradable Media
Complete Waste Management

Wastewater Treatment & Byproduct Recovery

Operating under full statutory compliance with national marine discharge and solid waste regulations.

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Dissolved Air Flotation (DAF)

Process wastewater is directed into our high-performance DAF clarification plant where micro-bubbles separate suspended solids, oils, and grease before safe discharge.

✓ 800m Subsea Offshore Pipeline
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High-Strength Effluent Segregation

Concentrated organic streams and high-strength effluent fractions are segregated into dedicated holding tanks and pumped into specialized ocean barges for deep-sea dispersal.

✓ Dedicated Tank & Offshore Barge
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Fishmeal Byproduct Recovery

Tuna processing trimmings (heads, viscera, bones, red meat) are captured and dried into nutrient-rich commercial fishmeal for agricultural and aquaculture feed.

✓ Zero Organic Solid Waste Vision