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Related Concept Videos

Microbial Bioremediation of Plastics01:28

Microbial Bioremediation of Plastics

Polyethylene terephthalate (PET) is a synthetic polymer widely utilized in the packaging industry, particularly for bottles and containers. Due to its chemical stability and durability, PET accumulates in the environment, contributing significantly to plastic pollution. It comprises repeating units of terephthalic acid and ethylene glycol, resulting in a semi-crystalline structure that is resistant to natural degradation processes.A notable breakthrough in plastic biodegradation came with the...
Bioremediation00:46

Bioremediation

Bioremediation is the use of prokaryotes, fungi, or plants to remove pollutants from the environment. This process has been used to remove harmful toxins in groundwater as a byproduct of agricultural run-off and also to clean up oil spills.
Microbial Bioremediation of Hydrocarbons01:26

Microbial Bioremediation of Hydrocarbons

Bioremediation is an environmentally sustainable process that employs living organisms—primarily microorganisms—to degrade or neutralize pollutants from contaminated environments. In oil spills and hydrocarbon pollution, bioremediation involves the use of hydrocarbon-degrading bacteria to transform toxic compounds into less harmful substances. This approach leverages natural microbial metabolic processes and is considered both cost-effective and ecologically favorable compared to physical or...
Marine Microbial Ecology01:30

Marine Microbial Ecology

Marine microbial ecosystems are shaped by distinct physicochemical limits, including high salinity, low nutrient availability, and fluctuating oxygen levels. These conditions favor smaller microbial cell sizes, which maximize their surface-to-volume ratio for efficient nutrient uptake.Microbial activity and community composition are closely linked to biogeochemical cycles, particularly in dynamic environments like estuaries, where halotolerant microbes thrive in response to variable salinity...
What are Biogeochemical Cycles?00:54

What are Biogeochemical Cycles?

The most common elements in organic molecules, carbon, hydrogen, oxygen, nitrogen, sulfur, and phosphorus, are only available in the ecosystem in limited amounts. Therefore, these nutrients must be recycled through both biotic and abiotic components of the ecosystem, in processes generally called biogeochemical cycles.
Recycling Endosomes and Transcytosis00:58

Recycling Endosomes and Transcytosis

The recycling endosome, also known as the endosomal recycling compartment (ERC), is a part of the slow-recycling process of the endocytic pathway. Molecules internalized through receptor-mediated endocytosis are either degraded in the lysosomes or are recycled to the plasma membrane through the fast- or slow-recycling route.
The recycling endosome is not a single organelle but an extensively tubulated network of recycling pathways. It functions in storing molecules or transporting them across...

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Related Experiment Video

Updated: Jun 11, 2026

Data Collection on Marine Litter Ingestion in Sea Turtles and Thresholds for Good Environmental Status
13:18

Data Collection on Marine Litter Ingestion in Sea Turtles and Thresholds for Good Environmental Status

Published on: May 18, 2019

Ship recycling and marine pollution.

Yen-Chiang Chang1, Nannan Wang, Onur Sabri Durak

  • 1School of Law, Shandong University, Shandong 250100, China. coastal.tw@yahoo.com.tw

Marine Pollution Bulletin
|July 3, 2010
PubMed
Summary

The 2009 Hong Kong Convention aims to regulate ship recycling but has deficiencies. These issues may hinder its international acceptance and effective implementation for safe and environmentally sound practices.

Area of Science:

  • Maritime Law
  • Environmental Policy
  • Industrial Safety

Background:

  • The 2009 Hong Kong Convention provides a framework for safe and environmentally sound ship recycling.
  • It establishes control and enforcement mechanisms, defining roles for Port States, Flag States, and recycling facilities.

Observation:

  • The Convention details information exchange, reporting, and auditing systems for compliance.
  • It addresses the control rights of Port States and the obligations of Flag States and Parties.

Findings:

  • The paper identifies specific deficiencies within the 2009 Hong Kong Convention.
  • These shortcomings relate to its structure, enforcement, and overall effectiveness.

Implications:

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  • The identified deficiencies may impede the Convention's universal adoption by the international community.
  • Addressing these issues is crucial for the successful global implementation of safe ship recycling standards.