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List of fishes of Bangladesh. A fish market in Sylhet. Bangladesh is a country with thousands of rivers and ponds, and is notable as a fish-loving nation, acquiring the name "Machh-e Bhat-e Bangali" (which means, Bengali by fish and rice). [ 1 ][ 2 ] Ilish is the national fish of the country, and contributes 13% of country's total fish production.
Banglapedia: the National Encyclopedia of Bangladesh is the first Bangladeshi encyclopedia. [1] It is available in print, CD-ROM format and online, [2] in both Bengali and English. [3] The print version comprises fourteen 500-page volumes. The first edition was published in January 2003 in ten volumes by the Asiatic Society of Bangladesh.
The barramundi (Lates calcarifer), Asian sea bass, or giant sea perch (also known as dangri or apahap[2]) is a species of catadromous fish in the family Latidae of the order Perciformes. The species is widely distributed in the Indo-West Pacific, spanning the waters of the Middle East, South Asia, Southeast Asia, East Asia, and Oceania.
v. t. e. Aquaculture (less commonly spelled aquiculture[1]), also known as aquafarming, is the controlled cultivation ("farming") of aquatic organisms such as fish, crustaceans, mollusks, algae and other organisms of value such as aquatic plants (e.g. lotus). Aquaculture involves cultivating freshwater, brackish water, and saltwater populations ...
Water pollution (or aquatic pollution) is the contamination of water bodies, with a negative impact on their uses. [ 1 ]: 6 It is usually a result of human activities. Water bodies include lakes, rivers, oceans, aquifers, reservoirs and groundwater. Water pollution results when contaminants mix with these water bodies.
Bioaccumulation is the gradual accumulation of substances, such as pesticides or other chemicals, in an organism. [1] Bioaccumulation occurs when an organism absorbs a substance faster than it can be lost or eliminated by catabolism and excretion. Thus, the longer the biological half-life of a toxic substance, the greater the risk of chronic ...
Aquaponics is a food production system that couples aquaculture (raising aquatic animals such as fish, crayfish, snails or prawns in tanks) with hydroponics (cultivating plants in water) whereby the nutrient-rich aquaculture water is fed to hydroponically grown plants. [ 1 ][ 2 ] Plants are grown in hydroponics systems, with their roots ...
A run-to-waste hydroponics system, referred to as "The Bengal System" after the region in eastern India where it was invented (circa 1946) This method can be set up in various configurations. In its simplest form, a nutrient-and-water solution is manually applied one or more times per day to a container of inert growing media, such as rockwool ...