So quite often you load water for ballast.

Ballast water exchange is currently the only method used to minimize the transfer of harmful aquatic organisms and pathogens through ships' ballast water.

Control of harmful organisms and pathogens in ballast water

It also established a ballast water review group to determine whether appropriate technologies are available to achieve the ballast water performance standard required under regulation D 2.

They ended up swimming through ballast water that had oil in it.

Because when tankers carry oil they have to have ballast at some point, so when they're empty, they have the ballast water in there.

When they come back, they actually dump this oily ballast water into the ocean.

Ballast?

We tried in the water without any skin or ballast just to see how it works.

Trim your forward ballast.

Trim your forward ballast.

The introduction of non native species or diseases, including from ballast water and hull fouling, is a global concern.

Waste water treatment, recycling and reuse

52. Further calls upon States to accelerate the development of measures to address the problem of invasive alien species in ballast water, and urges the International Maritime Organization to finalize the International Convention on the Control and Management of Ships' Ballast Water and Sediments

Waste water treatment was also given attention.

15. Bio sand filters for household water treatment

They wind up in waste water treatment plants.

91. In the marine sector, the problem was first recognized as having global significance with the issue of ships apos ballast water.

wastewater characteristics of polluted water (domestic sewage or industrial waste) before treatment or after treatment.

Point of use household water treatment systems, together with safe water storage, can provide safe drinking water from unsafe water sources.

We're also looking at low cost water treatment systems.

We're also looking at low cost water treatment systems.

Provision is made to purchase electrical spare parts for the water treatment water pump station.

Throwing overboard, as ballast, to change our direction.

Alright. Soon as I take on some ballast.

We've got to gain altitude. Unload the ballast.

About half of the production is consumed in water treatment.

Dutch water boards ( or ) are regional government bodies charged with managing water barriers, waterways, water levels, water quality and sewage treatment in their respective regions.

Well, in a balloon it's easy, we have ballast.

And when we drop the ballast overboard we climb.

Aboard The Nautilus, we use such baubles for ballast.

Technical options for waste water treatment range from capital intensive conventional treatment systems to alternative systems with lower capital costs.

We must also help with hygiene by building waste and water treatment plants.

You've been pickin' 'em up, and picking 'em up good ballast.

Throwin' away a chance like that the professor's losin' his ballast.

Chlorine dioxide is used in many industrial water treatment applications as a biocide including cooling towers, process water, and food processing.

Many cities worldwide are following its example, expanding their water catchment and treatment programs.

In principle, tellurous acid would form by treatment of tellurium dioxide with water, i.e.

Options for North South environmental technology transfer on a preferential basis by agreement could include waste water treatment, water conservation and desalinization.

Among the low cost waste water treatment options available are anaerobic treatment systems, which have the advantage of simple construction and low cost maintenance.

UNICEF will continue to promote affordable, safe household toilets, home water treatment and improved household hygiene.

We'd have a water treatment system treating wastewater, turning that into fresh water and generating energy from the solids using just plants and micro organisms.

Scientific research and technical development in the field of desalination and waste water treatment, in particular, could help to overcome the constraints of water scarcity.

(ii) Developing capacities in the area of water desalination, treatment of contaminants, rainwater harvesting and water efficiency through technology transfer and sharing of best practices

In the southern governorates, the water and sanitation situation remains critical as the majority of water treatment projects require major overhauls to resume normal operation.