Centre for Science and Environment

Centre for Science and Environment (CSE) is a not-for-profit public interest research and advocacy organisation based in New Delhi, India. Established in 1980, CSE works as a think tank on environment-development issues in India, poor planning, climate shifts devastating India’s Sundarbans and advocates for policy changes and better implementation of the already existing policies. The director of the Centre is Sunita Narain.

Catfish

Catfish (or catfishes; order Siluriformes /sɪˈljʊərɪfɔːrmiːz/ or Nematognathi) are a diverse group of ray-finned fish. Named for their prominent barbels, which resemble a cat’s whiskers, catfish range in size and behavior from the three largest species alive, the Mekong giant catfish from Southeast Asia, the wels catfish of Eurasia, and the piraíba of South America, to detritivores (species that eat dead material on the bottom), and even to a tiny parasitic species commonly called the Candiru, Vandellia cirrhosa. Neither the armour-plated types

Carp

Carp are various species of oily freshwater fish from the family Cyprinidae, a very large group of fish native to Europe and Asia. While carp is consumed in many parts of the world, they are generally considered an invasive species in parts of Africa, Australia and most of the United States. Contents   1Biology 2Species 3Recreational fishing 4Aquaculture 5Breeding 6As ornamental fish 7As food 8List of carp-based

Biochemical oxygen demand

Biochemical oxygen demand (BOD) is the amount of dissolved oxygen (DO) needed (i.e. demanded) by aerobic biological organisms to break down organic material present in a given water sample at certain temperature over a specific time period. The BOD value is most commonly expressed in milligrams of oxygen consumed per litre of sample during 5 days of incubation

Bidhwan

Bidhwan is a village and administrative unit with a democratically elected panchayat samiti (local council) in the Loharu (Vidhan Sabha constituency), Siwani Tehsil of Bhiwani District under Bhiwani-Mahendragarh Lok Sabha constituency and Hisar Division of Haryana state. It is situated 53 kilometres (33 mi) from Hisar on the Hisar-Rajgarh road and 55 kilometres (34 mi) from the district headquarters Bhiwani. Contents   1History 1.1Bidhwan Jaglan Zail and Jaglan Lambardari 1.2Nearby archaeological sites 2Administration 2.1Government

Bhiwani district

Bhiwani district is one of the 22 districts of the northern Indian state of Haryana. Created on 22 December 1972, the district was the largest district of the state by area, before the creation of Charkhi Dadri as a separate district, as it occupied an area of 5,140 square kilometres (1,980 sq mi) and administered 442 villages with a population of 1,634,445. Sirsa is now

Bengal Engineer Group

The Bengal Engineer Group (BEG) (informally the Bengal Sappers or Bengal Engineers) is a military engineering regiment in the Corps of Engineers of the Indian Army. The unit was originally part of the Bengal Army of the East India Company’s Bengal Presidency, and subsequently part of the British Indian Army during the British Raj. The Bengal Sappers are stationed at Roorkee Cantonment in Roorkee, Uttarakhand. The Bengal Sappers are one of the few remaining regiments of the

Bench (geology)

In geomorphology, geography and geology, a bench or benchland is a long, relatively narrow strip of relatively level or gently inclined land that is bounded by distinctly steeper slopes above and below it. Benches can be of different origins and created by very different geomorphic processes. Hypothetical cross-section of a river valley showing different types of benches. They include structural benches (sb) formed

Basmati

Basmati (pronounced IPA: ) is a variety of long, slender-grained aromatic rice which is traditionally grown in India, Nepal and Pakistan. As of 2018–19, India accounted for 65% of the international trade in basmati rice, while Pakistan accounted for the remaining 35%. Many countries use domestically grown basmati rice crops; however, basmati is geographically exclusive to certain districts of India and Pakistan. According to the Indian Government

Baseflow

Baseflow (also called drought flow, groundwater recession flow, low flow, low-water flow, low-water discharge and sustained or fair-weather runoff) is the portion of the streamflow that is sustained between precipitation events, fed to streams by delayed pathways. It should not be confused with groundwater flow. Fair weather flow is also called base flow. Contents   1Importance 2Geology 3Measurement 4Anthropogenic effects 5See also 6References Importance Baseflow is important for