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A chemical garden is a set of complex biological-looking structures created by mixing inorganic chemicals. This experiment in chemistry is usually performed by adding metal salts, such as copper sulfate or cobalt(II) chloride, to an aqueous solution of sodium silicate (otherwise known as waterglass). This results in the growth of plant-like ...
Tubewells serve as the main source of drinking water in rural Bangladesh, with access to water for rural populations increasing from 65% in 1990 to 97% in 2015. [24] In 2015, 87% of the population had access to "improved" water, and the figure was identical to rural and urban areas. In 2015, there were still around 21 million lacking access to ...
The Bangladesh Government is planning to install over 12 large sewage treatment plants over the next 20 years (as of 2023). [ 20 ] Climate change in Bangladesh is expected to have an impact on the Dhaka River System water quality, with increased monsoon flows and lower summer flows.
The Sitakunda Botanical Garden and Eco Park is located along the Dhaka–Chittagong Highway in Sitakunda Upazila, Sitakunda, Chittagong. The area of Eco Park is about 996 acres (403 ha) which is established at forest side of Chandranath Hills of Sitakunda.
Environmental impact of development in the Sundarbans, is the study of environmental impact on Sundarban, the largest single tract mangrove forest. [1] It consist of a geographical area of 9,629 square kilometres (3,718 sq mi), including 4,185 square kilometres (1,616 sq mi) of reserve forest land, and is a natural region located partly in southern Bangladesh and partly in the Indian state of ...
The Chittagong Metropolitan Area has a populace of more than 8.9 million, [5] making it the second biggest city in Bangladesh. It is the capital of an eponymous locale and division. A water treatment plant has been set up by Chittagong Port Authority to source water from the Karnaphuli river for its uses. The plant will make the port self ...
The National Botanic Garden of Bangladesh and the Bangladesh National Herbarium make up the largest plant conservation center in Bangladesh, with an area of around 84 hectares (210 acres). It is located at Mirpur-2 in Dhaka - 1216 , beside the Bangladesh National Zoo. It was established in 1961.
The lake is composed of the soft rocks of the Bhuban formation. The main source of water is the rain in summer. The water is greenish due to the abundance of algae. The lake's bed is covered with boulders, like any other hill surface in that area. The lake's water was the only source of water for drinking, washing and bathing until 2012.