Environment and aquaculture in developing countries

(Ann) #1
Table 5 (continued)
Yes
Favorable project

HQ
Less favorable or
Criteria unfavorable project

Relation to natural
environment


Displacca none
or little
Not ao

Replaces one with
the other
Used as an excuse not Is used
to restore natural
environment or uses
restoration funding
Uses few artificial
genetic strains

Not so

No

Is used

Risks escape for
selected strains
into nature

Yes

Cultured stock Native Exotic

Risks to native
species + disease.
hybridization,
extinctions, etc.

None Some, much

Disease, predators
competitors
contmllod by

Biological
means

Chemical means or
by drugs

Fertilizers Organic
Low

Chemical
Output into natural High.
environmcnt - chemical,
organic and physical
Culture subj~ctivity
to diseaue/stress

Low High

Facility design effect
on wildlifc predators


Naturally excludes
birds & mammals

Fish eating ducks,
herons, cormorants
otters, scals, etc.
controlled by gun

ESTHETIC


Culture area Beautiful

WORLD ORDER


Produces food for Developing countries Developed countries


High for developed
countries

Profit flow ratio High for
Developing countries


Necdcd supplies and
most goods from


Developing countries Developed countries

Import of foreign
technology

None Some, much

Needed 'seed' stock
from


Developing countries Developed countries
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