Glossary M

The Environmental Glossary. Letter M +++ Popular Articles: 'Monitoring', 'Measurement', 'Mean'

Mack Trucks: In an environmental context, Mack Trucks, a prominent manufacturer of heavy-duty trucks and vehicles, could be referenced in discussions about emissions, sustainable transportation, or the environmental impact of the trucking industry.

A macroinvertebrate is organisms that lack a backbone and can be seen with the naked eye.

Macroinvertebrates are animals without backbones of a size large enough to be seen by the unaided eye and which can be retained by a U.S. Standard No. 30 sieve (28 meshes per inch, 0.

Deutsch: Instandhaltung / Español: Mantenimiento / Português: Manutenção / Français: Maintenance / Italiano: Manutenzione /

In the environmental context, "maintenance" refers to the activities and practices carried out to ensure the proper functioning, longevity, and sustainability of environmental assets, systems, and infrastructure. Maintenance plays a crucial role in preserving and enhancing the quality of the environment, promoting resource efficiency, and preventing environmental degradation.

A Major Non-Conformity is an indication or judgment that a process, product, or service has not met all the requirements and will likely impact the user's ability to use the product.

Major sources are defined by the Clean Air Act as those stationary facilities that emit or have the potential to emit 10 tons of any one toxic Air Pollutant or 25 tons of more than

A Make-up Air is See "Outdoor Air Supply.

Deutsch: Malaria / Español: Malaria / Português: Malária / Français: Paludisme / Italiano: Malaria

Malaria is a life-threatening disease caused by parasites that are transmitted to people through the bites of infected female Anopheles mosquitoes. In the environmental context, malaria is closely linked to climate, ecosystems, and human activities that affect the spread and prevalence of the disease. Environmental factors such as temperature, humidity, water sources, and land use play a significant role in determining where malaria thrives and how it spreads.

Deutsch: Malaysia / Español: Malasia / Português: Malásia / Français: Malaisie / Italiano: Malesia

Malaysia in the environmental context refers to the Southeast Asian country’s rich biodiversity, natural resources, and the environmental challenges it faces, particularly related to deforestation, palm oil production, climate change, and marine conservation. As a tropical nation with extensive rainforests, peatlands, and coastal ecosystems, Malaysia is known for its diverse flora and fauna. However, rapid economic development, industrial expansion, and unsustainable agricultural practices have led to significant environmental degradation, prompting efforts for better environmental management and conservation.

Malnutrition is the faulty nutrition, caused by a diet that does not supply an individual with enough protein, essential fats, vitamins, minerals, and other nutrients needed for good