Assessment of threats to a Ramsar site from seafood processing operation effluents

2020 ◽  
Vol 25 (2) ◽  
pp. 196-213
Author(s):  
Vijayakumari Vidya ◽  
Gopal Prasad ◽  
Albert Moses Sheela
2021 ◽  
Author(s):  
Yamila E. Rodriguez ◽  
Nair A. Pereira ◽  
María V. Laitano ◽  
Pablo Moreno ◽  
Analía V. Fernández‐Gimenez

2013 ◽  
Vol 21 (1) ◽  
pp. 41-47
Author(s):  
BK Basnet

Rara National Park is the smallest national park of the country. It is rich in floral and faunal diversity. Rara is one of the sacred lakes and is listed as a Ramsar site. The aim of the study was to compile the representative flora of Rara lake and to present status of available vegetation. The research used both primary and secondary sources of data. Field visit was conducted in June, 2010 during which more than 300 plant specimens were collected. The secondary data were collected from Rara and adjoining area like Gamgadi. These data were thoroughly analyzed to understand the composition of vegetation. The study revealed the existence of about 224 flowering plant species in the area, under 173 genera and 67 families. Compositae was found to be the largest family (21 species and 17 genera) followed by Rosaceae (19 species and 10 genera). DOI: http://dx.doi.org/10.3126/banko.v21i1.9063 Banko Janakari, Vol. 21, No. 1 2011; 41-47


2021 ◽  
Vol 13 (4) ◽  
pp. 1775
Author(s):  
Cesar Freddy Suárez ◽  
Monica Paez-Vasquez ◽  
Fernando Trujillo ◽  
Jose Saulo Usma ◽  
Michele Thieme ◽  
...  

The Orinoco river basin is the third largest river in the world by volume. Its catchment encompasses 27 major sub-basins including the Bita with a catchment area of about 825,000 ha, which originates in the Colombian high plains in the Llanos ecoregion. It has been recognized as a priority area for conservation through different gap analyses and overall determined to have good health according to the Orinoco report card 2016. The natural climate and hydrologic processes, and their synergies with flooded forests, savannas, wetlands, species diversity and local economic activities, are part of a dynamic and sensitive system. With the purpose of conserving the ecological, social and cultural benefits that it brings, the Colombian Government, with the support of regional and local civil society organizations, promoted the designation of a conservation area. Technical exercises were carried out including biological and socioeconomic surveys, local stakeholder consultations and future scenario modeling. In June 2018, the Bita River basin was designated as the largest Ramsar site in Colombia, providing a worldwide example of explicit protection of riverine systems. In order to maintain this free-flowing river, land use and fisheries management, in conjunction with other conservation actions, are being implemented and provide a model of protection for freshwater ecosystems that could be replicated elsewhere.


2013 ◽  
Vol 95 (4) ◽  
pp. 627-634 ◽  
Author(s):  
Abhishek Roy Goswami ◽  
Anulipi Aich ◽  
Sudin Pal ◽  
Buddhadeb Chattopadhyay ◽  
Siddhartha Datta ◽  
...  

2017 ◽  
Vol 135 ◽  
pp. 56-64 ◽  
Author(s):  
Yanlin Tian ◽  
Ling Luo ◽  
Dehua Mao ◽  
Zongming Wang ◽  
Lin Li ◽  
...  
Keyword(s):  

2006 ◽  
Vol 86 (4) ◽  
pp. 631-640 ◽  
Author(s):  
J A MacLeod ◽  
S. Kuo ◽  
T L Gallant ◽  
M. Grimmett

Large quantities of wastes are generated in the processing of seafood such as shellfish, crustaceans and finfish. These materials contain appreciable amounts of plant nutrients which may be useful in cropping programs. Under some conditions the waste materials can be directly applied to soil but in other situations stabilization may be necessary. The method of stabilization will influence the availability of nutrients in various cropping programs. Composting with wood can effectively stabilize the waste but the slow mineralization of organic N can limit the usefulness of the compost. Combining the waste with calcium oxide (CaO) or hydrated lime [Ca(OH)2] can produce a stable material with good nutrient availability. If application rates of various wastes are based on their nutrient content, the nutrient requirement of specific crops, and the heavy metal concentrations, then potential environmental problems associated with excess nutrient and heavy metal loadings can be minimized. Application of these materials to land can effectively supply nutrients to crops and minimize environmental damage due to inappropriate methods of disposal. Key words:Seafood waste, composting, lime stabilization, crop nutrients


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