Textbooks
2003-4 Ocean Policy Topic Guide
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Introduction
As ships move from port to port across international waters they inevitably take on and discharge large volumes of water. The water that is discharged is referred to as ballast water. One problem with ballast water is that many of the species collected in the water are discharged in to the water in new environments, threatening the native species of those new environments..
U.S. Policy
Congress has undertaken efforts to try to limit invasive species in Ballast Water by appointing the Aquatic Nuisance Species Task Force and passing the Non-Indigenous Aquatic Nuisance Prevention and Control Act (NANCPA) in 1990 which was amended by the National Invasive Species Act of 1996. The act authorizes the Secretary of Transportation and the Secretary in charge of the Coast Guard to draft voluntary ANS regulations. To date, no mandatory regulations have been issued. Carlton (2001) reports that the introduction of new species through ballast water continues on a massive scale.
Harms
The only harm that can be claimed from this area is species extinction due the introduction of Non-native species or aquatic nuisance species (ANS). Non-native species threaten marine natural resources by preying on existing species in the marine environment and disrupting the food chain. The environmental group Earth Crash Earth Spirit notes a recent case where “the comb jellyfish, common along the Atlantic Coast, was transported to the Black Sea in the ballast of an American ship carrying grain. The jellyfish caused the total collapse of a thriving commercial fishery in that sea” (ECES, 2001).
Plans
McGee (2001) suggests technological and port-based solutions to the problem, such as treatment to neutralize the ANS. McConnel; (2002) argues that ships should be required to dump their ballast water in the open ocean to enable the oceans salinity to kill the fish, although crew safety issues related to that solution have been suggested. The OCEAN AND COASTAL LAW JOURNAL (2000) recommends that ships should have to obtain a National Pollution Discharge Elimination System (NPDES) permit before discharging ballast water into coastal waters.
Negative Strategy
Harms Answers
The harms will be very difficult, if not impossible, to defeat. There is very good evidence that ANS species continue to enter U.S. waters and that they are a threat to native species and the overall ecosystems.
The negative can, however, reduce the overall risk of the harm by arguing that International Maritime Organization guidelines to manage ballast water discharges as well as Coast Guard regulations have reduced ballast water discharge.
Solvency Answers
The solvency answers you choose to make are obviously somewhat dependent on the plan. Advocates of one approach will often be critical of others. Treatment, for example, is criticized because one treatment mechanism is unlikely to kill all species and over-treatment with chemicals can result in pollution.
Disadvantages
The best disadvantages are regulation-bad based disadvantages, such as Business Confidence and Politics. There is also some evidence that ANS regulations have a tendency to undermine safety because the whole reason ballast water is exchanged is to balance the ship for proper seagoing. Undermining efficient ballast water exchange could increase the risk of ship accidents. These accidents could be impacted with “affirmative” oil spills bad evidence.
Counterplans
The best counterplan to run against this case is the voluntary counterplan. As discussed in the section on U.S. policy, the United States has already directed the Secretaries of Transportation the Coast Guard to develop a voluntary program. This program could be enhanced. Business Confidence and Politics are excellent net-benefits to this counterplan.
Kritiks
Most of the kritiks discussed in this book link to the plans discussed because the plans do not fundamentally change our orientation/outlook toward environmental protection.
Study Questions
Video Lectures
Hot Files
Related Evidence
- FYI: Ballast Water
- Addressing ballast water and invasive species threat
- Do not increase threat from ballast water and invasive species
- Ballast Water Regulation
- Small Aquatic Organisms Enter Through The Ballast Water
- Solvency: Apply The Clean Air Act To Ballast Water Discharges
- They Can And Have Regulated Ballast Water
- The States Can Regulate Ballast Water
- Ballast Water Regulation Negative


