This paper establishes a mathematical model to study the long behavior of a single-species population living in a polluted environment. In this paper, we suppose that pollution tax is imposed on toxicant emitters if their emission crosses the permissible limit, limit up to which there is no harm to
Some effects of pollution on the benthic environment of the gullmarsfjord
✍ Scribed by Erkki Leppäkoski
- Publisher
- Springer-Verlag
- Year
- 1968
- Tongue
- English
- Weight
- 583 KB
- Volume
- 17
- Category
- Article
- ISSN
- 1438-3888
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract In this study, we investigated the effects of contaminated water on the blood parameters of the fish __Prochilodus lineatus__ exposed during 7 and 20 days. Blood was collected with heparinized syringes, and blood smears were prepared and stained with Leishman stain. Slides were examined
Working Group on the State of the Marine Environment set up by GESAMP (Group of Experts on the Scientific Aspects of Marine Pollution), and a member of the Council of the Marine Conservation Society, while indicating that the open oceans are in good condition, points out that 'coastal zones around t