aquatic ecosystem Services | Environmental XPRT

Mining Impacts on Aquatic Ecosystem

Historical mining activities have and continue to impact aquatic ecosystems throughout the United States, particularly in the western U.S., where they constitute a significant fraction of “Superfund” sites. And while current mining practices, as well as remediation efforts underway at historical ...

By Pacific EcoRisk based in Fairfield, CALIFORNIA (USA). from Consulting Services Service line

Pesticide Impacts on Aquatic Ecosystems

) continues to impact aquatic ecosystems as a result of bioaccumulation from ...

By Pacific EcoRisk based in Fairfield, CALIFORNIA (USA). from Consulting Services Service line

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MICROBE-LIFT® - Ecosystem Restoration Solutions

Ecological Laboratories’ combined educated technical knowledge of the environmental process allows the company the ability to address and resolve a wide range of difficult to resolve environmental problems to include, but not limited to aquatic ecosystem water restoration, the enhancement of ...

By Ecological Laboratories Inc based in Island Park, NEW YORK (USA).

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Aquatic Plant & Habitat Surveys

Effective lake management requires a comprehensive knowledge of of the existing habitat and regular tracking of changes. Surveys are vital for determining broad changes to native plant species composition and detecting nuisance ...

By General Oceanics Inc. based in Miami, FLORIDA (USA).

Watercourse Crossings Assessment, Mitigation and Compliance Services

The intersection of watercourses by linear features such as access roads and pipelines, presents a variety of challenges for industry and project proponents. Federal and provincial legislation is in place to protect aquatic ecosystems, fish and fish habitats; and, the consequences of impacts can be costly in ...

By Matrix Solutions Inc. based in Calgary, ALBERTA (CANADA). from Project Development Service line

Fisheries and Aquatic Sciences

Aquatic ecosystems, including fish, fish habitat, and water is a valuable environmental resource. Aquatic biota need to be recognized for their social and economic values and also as a barometer on the state of our environment. Declining aquatic ecosystem health results in lost opportunities for society to ...

By Kleinschmidt Associates based in Pittsfield, MAINE (USA). from Ecological Services Service line

Aquatic Ecology and Biology Services

Expert knowledge of aquatic ecosystems allows Hatfield Consultants to help you make sense of the waterways at your project site and their complex physical, chemical, and biological factors.Since 1974, our team of aquatic scientists has carried out projects for public and private clients in river, lake, and ...

By Hatfield Consultants Ltd. based in North Vancouver, BRITISH COLUMBIA (CANADA).

Biology Services

the implementation of a project. CTA studies include terrestrial and aquatic ecosystems monitoring, using ...

By Consultoria y Tecnologia Ambiental, S.A. based in El Encinal, zona 7 de Mixco, GUATEMALA.

Environmental - Invasive Species

, invasive aquatic species, and invasive aquatic weeds. For many ponds and lake users, unhealthy levels of aquatic vegetation can be undesirable as they pose a risk to swimmers and clog filters and boat motors. Although healthy water bodies require aquatic vegetation, balance promotes a healthy aquatic ...

By Clean Water Pro based in Carman, MANITOBA (CANADA).

Marine Research and Studies

Studying the physical, chemical and biological pollution at seas and their impacts on the aquatic ecosystems, flora and fauna. Conducting hydrodynamic computations for offshore structures providing mathematical models for the dispersion of pollutants (i.e. oil, chemical and thermal pollution) at ...

By Center for Environment and Energy Research & Studies (CEERS) based in Tehran, IRAN.

Fisheries & Aquatic Sciences Service

Hydroelectric projects, human water extractions, fisheries, timber harvesting, invasive species, urban expansion, aquatic pollution, and climate change — these are some of the multiple stresses affecting the planet’s aquatic ...

By ESSA Technologies Ltd based in Vancouver, BRITISH COLUMBIA (CANADA).

Sediment Testing Services

Sediments and their associated benthic organisms are critically important in maintaining the overall health and productivity of aquatic ecosystems. For a number of reasons, sediments are often the primary sink for contaminants. As a result, sediments can be the most sensitive and ecologically important ...

By Pacific EcoRisk based in Fairfield, CALIFORNIA (USA). from Toxicity & Bioaccumulation Testing Service Service line

Water Sustainability Services

Human alterations and demands on freshwater resources are growing rapidly. This is creating concerns about water scarcity and water quality, which can affect society, industry, and the health of aquatic ecosystems. Climate change will likely compound these problems. Our challenge as water professionals is to ...

By LimnoTech Inc. based in Ann Arbor, MICHIGAN (USA).

Fisheries & Aquatic Sciences

Aquatic ecosystems are becoming of increasing concern in environmental management for both their ecological and socio-economic value. The effects of development and water use on the quality and quantity of surface water are increasingly subject to investigation and management to mitigate the effects of ...

By IRIS Environmental Systems Inc. based in Calgary, ALBERTA (CANADA).

ECO - Environmental Remediation & Aquatic Habitat Restoration Services

Protecting our aquatic ecosystems must be a priority for all. Lakes, rivers, streams and marshes are irreplaceable filters for our water supply. These bodies of water support flora and fauna, including fish, fowl, and mammals. Contact with aquatic habitats is inevitable, as are impacts to the environment. You ...

By ECO Technologies based in Carquet, NEW BRUNSWICK (CANADA).

Analytical and Monitoring

Formulation of bench-marked monitoring programmes and protocols. Phytoplankton identifications. Water quality analyses and assessments (physico-chemical) for all types of aquatic ecosystems. Water quality and system balance modelling. Salinity and salts (TDS) blend modelling. Sediment analyses - physical and ...

By DH Environmental Consulting based in Helderberg, SOUTH AFRICA.

Environmental Contaminants Services

NIVA works with contaminants in all areas of aquatic ecosystems. Research on environmental contaminants is one of NIVA's main areas of work. We have performed nationwide monitoring of aquatic environments for decades and have accumulated long-term series of environmental data. NIVA scientists are experts in ...

By Norwegian Institute for Water Research (NIVA) based in Oslo, NORWAY.

Project Management Service

Resolution of problems that may result from the presence of contaminants in aquatic ecosystems can be complex, due in part to the complexity associated with the fate and effects of various contaminants, but also due to the numerous elements that typically comprise a successful study. These can range from ...

By Pacific EcoRisk based in Fairfield, CALIFORNIA (USA). from Consulting Services Service line

Dagaz Environmental - Liquid Manure / Sewage Management Conclusions Services

The circulation action, combined with the passive and active aeration and UV exposure, promoted by the Little River Pond Mill® circulator, helps to create a more complete decomposition of organic matter, i.e. manure/sewage sludge, and in the process reduces both the odour and solids. This effective ...

By Dagaz Environmental Inc. based in Moose Jaw, SASKATCHEWAN (CANADA).

Development of Ambient Water Quality Services

Water quality criteria are the numeric conditions (e.g., contaminant concentrations) that need to be maintained or attained to protect aquatic ecosystems and human health. To provide for protection of aquatic life, it is necessary to consider both short term “acute” (survival) effects and long-term ...

By Pacific EcoRisk based in Fairfield, CALIFORNIA (USA). from Consulting Services Service line