{"id":82623,"date":"2026-01-15T17:35:02","date_gmt":"2026-01-15T12:05:02","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=82623"},"modified":"2026-01-15T17:35:02","modified_gmt":"2026-01-15T12:05:02","slug":"peninsular-drainage-system","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/peninsular-drainage-system\/","title":{"rendered":"Peninsular Drainage System, Evolution, Features, Rivers"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">The Peninsular Drainage System is one of India\u2019s oldest river systems, covering the southern and central plateau regions. It developed on the ancient <\/span><b>Gondwana landmass<\/b><span style=\"font-weight: 400;\"> and flows over hard, crystalline rocks. Most rivers are <\/span><b>seasonal and rain-fed<\/b><span style=\"font-weight: 400;\">, with fixed courses and broad valleys. Key rivers include <\/span><b>Godavari, Krishna, Cauvery, Mahanadi, Narmada, and Tapi<\/b><span style=\"font-weight: 400;\">, supporting irrigation, hydropower, and regional development.<\/span><\/p>\n<h2><b>Peninsular Drainage System<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The Peninsular Drainage System is one of India\u2019s oldest river systems, flowing across the stable <a href=\"https:\/\/vajiramandravi.com\/current-affairs\/peninsular-plateau\/\" target=\"_blank\"><strong>Peninsular Plateau.<\/strong><\/a> Most rivers are rain-fed and seasonal, with well-defined and fixed courses. They have broad valleys, waterfalls, and rapids due to the hard rocky terrain. These rivers are crucial for irrigation, hydropower, and supporting regional economies.<\/span><\/p>\n<h2><b>Peninsular Drainage System Geological Evolution<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The geological evolution of the Peninsular Drainage System is linked to the ancient Gondwana landmass, making it one of the oldest river systems in the world. Most peninsular rivers were formed much before the uplift of the Himalayas. Later tectonic movements, faulting, and tilting of the Peninsular Plateau modified their present courses.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The Peninsular Plateau is composed of <\/span><b>hard igneous and metamorphic rocks<\/b><span style=\"font-weight: 400;\">, which resisted extensive erosion.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Rivers developed during the <\/span><b>Pre-Cambrian period<\/b><span style=\"font-weight: 400;\">, long before the formation of young fold mountains.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The <\/span><b>tilting of the Peninsular block towards the east<\/b><span style=\"font-weight: 400;\"> caused many rivers to flow eastward into the Bay of Bengal.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Faulting and rifting<\/b><span style=\"font-weight: 400;\"> led to the formation of rift valleys, through which the <\/span><b>Narmada and Tapi<\/b><span style=\"font-weight: 400;\"> rivers flow.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Some rivers originally flowed westward but were later <\/span><b>captured or diverted<\/b><span style=\"font-weight: 400;\"> due to tectonic disturbances.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Rivers are in a <\/span><b>mature stage<\/b><span style=\"font-weight: 400;\">, showing limited vertical erosion and broad valleys.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Long geological stability resulted in <\/span><b>fixed river courses<\/b><span style=\"font-weight: 400;\"> with minimal shifting over time.<\/span><\/li>\n<\/ul>\n<h2><b>Peninsular Drainage System Features<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The Peninsular Drainage System has evolved over a long geological period, giving it stable and well-defined characteristics. The major features of the Peninsular Drainage System is given below.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Most rivers are <\/span><b>seasonal<\/b><span style=\"font-weight: 400;\"> and receive water primarily from the southwest monsoon.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Rivers have <\/span><b>shorter lengths and smaller basins<\/b><span style=\"font-weight: 400;\"> compared to Himalayan rivers.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Flow over <\/span><b>hard igneous and metamorphic rocks<\/b><span style=\"font-weight: 400;\">, resulting in shallow valleys.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">River courses are <\/span><b>fixed and stable<\/b><span style=\"font-weight: 400;\">, with little lateral shifting.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>East-flowing rivers<\/b><span style=\"font-weight: 400;\"> form extensive deltas, while <\/span><b>west-flowing rivers<\/b><span style=\"font-weight: 400;\"> form estuaries.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Presence of <\/span><b>waterfalls, rapids, and gorges<\/b><span style=\"font-weight: 400;\"> due to uneven plateau surface.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Limited vertical erosion as rivers are in a <\/span><b>mature stage of development<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Discharge varies greatly between monsoon and dry seasons.<\/span><\/li>\n<\/ul>\n<h2><b>East Flowing Rivers of the Peninsular Plateau<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Most rivers of the Peninsular Plateau flow eastward and drain into the <a href=\"https:\/\/vajiramandravi.com\/current-affairs\/bay-of-bengal\/\" target=\"_blank\"><strong>Bay of Bengal<\/strong><\/a>. These rivers generally have longer courses and wider drainage basins compared to west-flowing rivers. They carry large amounts of alluvium and form fertile delta regions along the eastern coast.<\/span><\/p>\n<h3><b>Mahanadi River<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The <\/span><b>Mahanadi River<\/b><span style=\"font-weight: 400;\"> originates from the <\/span><b>Sihawa Range in Chhattisgarh<\/b><span style=\"font-weight: 400;\"> and flows eastward to drain into the Bay of Bengal.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It is known for forming a <\/span><b>large and fertile delta<\/b><span style=\"font-weight: 400;\"> in Odisha, supporting extensive rice cultivation.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Major projects like the <\/span><b>Hirakud Dam<\/b><span style=\"font-weight: 400;\"> make it vital for irrigation, flood control, and hydroelectric power.<\/span><\/li>\n<\/ul>\n<h3><b>Godavari River<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The <\/span><b>Godavari River<\/b><span style=\"font-weight: 400;\">, originating from <\/span><b>Trimbakeshwar in the <a href=\"https:\/\/vajiramandravi.com\/current-affairs\/western-ghats\/\" target=\"_blank\">Western Ghats<\/a><\/b><span style=\"font-weight: 400;\">, is the <\/span><b>longest river of the Peninsular Plateau<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It drains a vast basin across multiple states, earning it the title <\/span><b>\u201cDakshin Ganga\u201d<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The river forms an extensive delta in Andhra Pradesh and plays a key role in agriculture and drinking water supply.<\/span><\/li>\n<\/ul>\n<h3><b>Krishna River<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The <\/span><b>Krishna River<\/b><span style=\"font-weight: 400;\"> rises near <\/span><b>Mahabaleshwar in Maharashtra<\/b><span style=\"font-weight: 400;\"> and flows east into the Bay of Bengal.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It supports major irrigation systems through projects like the <\/span><b>Nagarjuna Sagar and Srisailam dams<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The Krishna basin is crucial for agriculture and hydropower in Maharashtra, Karnataka, Telangana, and Andhra Pradesh.<\/span><\/li>\n<\/ul>\n<h3><b>Cauvery River<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The <\/span><b>Cauvery River<\/b><span style=\"font-weight: 400;\"> originates from the <\/span><b>Brahmagiri Hills in the Western Ghats, Karnataka<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">It is the <\/span><b>primary source of irrigation<\/b><span style=\"font-weight: 400;\"> in Tamil Nadu and forms one of the most fertile deltas in India.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The river holds immense <\/span><b>cultural and economic importance<\/b><span style=\"font-weight: 400;\">, supporting agriculture, cities, and hydroelectric projects.<\/span><\/li>\n<\/ul>\n<h2><b>West Flowing Rivers of the Peninsular Plateau<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">West-flowing rivers of the Peninsular Plateau originate mainly from the Western Ghats and drain into the Arabian Sea. These rivers are comparatively short due to the steep western slope of the plateau. They generally form estuaries instead of deltas and have fast-flowing currents.<\/span><\/p>\n<h3><b>Narmada River<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The Narmada River flows through a <\/span><b>rift valley<\/b><span style=\"font-weight: 400;\"> between the Vindhya and Satpura ranges.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">One of the longest west-flowing rivers, draining into the Arabian Sea.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Important for irrigation, hydropower, and projects like the <\/span><b>Sardar Sarovar Dam<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<h3><b>Tapi (Tapti) River<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tapi (Tapti) River originates from the <\/span><b>Satpura Range<\/b><span style=\"font-weight: 400;\"> and flows parallel to the Narmada.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Drains into the Arabian Sea near Surat, Gujarat.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Supports agriculture and industrial activities in central and western India.<\/span><\/li>\n<\/ul>\n<h3><b>Periyar River<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Periyar River is the longest river of Kerala, originating in the <\/span><b>Western Ghats<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Plays a vital role in water supply and hydropower generation.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Supports irrigation and urban water needs in Kerala.<\/span><\/li>\n<\/ul>\n<h3><b>Sharavathi River<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sharavathi River originates in the Thirthahalli taluk of the Shimoga district (Shivamogga) in Karnataka in the Western Ghats and flows into the Arabian Sea.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Known for the <\/span><b>Jog Falls<\/b><span style=\"font-weight: 400;\">, one of the highest waterfalls in India.<\/span><span style=\"font-weight: 400;\"><br \/>\n<\/span><span style=\"font-weight: 400;\">Major source of hydroelectric power in Karnataka.<\/span><\/li>\n<\/ul>\n<h2><b>Himalayan vs Peninsular Drainage System<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The Himalayan and Peninsular drainage systems differ greatly in origin, nature, and river behavior. Himalayan rivers are young, perennial, and highly erosive due to active tectonics. In contrast, Peninsular rivers are older, seasonal, and flow through stable landforms with fixed courses.<\/span><\/p>\n<table style=\"width: 96.8925%;\">\n<tbody>\n<tr>\n<td class=\"tb-color\" style=\"text-align: center; width: 95.992%;\" colspan=\"3\"><b>Himalayan vs Peninsular Drainage System<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; width: 14.7295%;\"><b>Basis<\/b><\/td>\n<td style=\"text-align: center; width: 40.9344%;\"><b>Himalayan Drainage System<\/b><\/td>\n<td style=\"text-align: center; width: 40.3281%;\"><b>Peninsular Drainage System<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.7295%;\">\n<p><span style=\"font-weight: 400;\">Geological Origin<\/span><\/p>\n<\/td>\n<td style=\"width: 40.9344%;\">\n<p><span style=\"font-weight: 400;\">Formed after Himalayan uplift during the Tertiary period on young fold mountains<\/span><\/p>\n<\/td>\n<td style=\"width: 40.3281%;\">\n<p><span style=\"font-weight: 400;\">Developed on ancient Gondwana landmass of the Peninsular Plateau<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.7295%;\">\n<p><span style=\"font-weight: 400;\">Age of Rivers<\/span><\/p>\n<\/td>\n<td style=\"width: 40.9344%;\">\n<p><span style=\"font-weight: 400;\">Geologically young and actively evolving<\/span><\/p>\n<\/td>\n<td style=\"width: 40.3281%;\">\n<p><span style=\"font-weight: 400;\">Very old rivers with mature stages<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.7295%;\">\n<p><span style=\"font-weight: 400;\">Nature of Flow<\/span><\/p>\n<\/td>\n<td style=\"width: 40.9344%;\">\n<p><span style=\"font-weight: 400;\">Perennial due to glacier, snowmelt, and monsoon rainfall<\/span><\/p>\n<\/td>\n<td style=\"width: 40.3281%;\">\n<p><span style=\"font-weight: 400;\">Mostly seasonal and dependent on monsoon rainfall<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.7295%;\">\n<p><span style=\"font-weight: 400;\">Course &amp; Stability<\/span><\/p>\n<\/td>\n<td style=\"width: 40.9344%;\">\n<p><span style=\"font-weight: 400;\">Long, meandering courses with frequent shifting<\/span><\/p>\n<\/td>\n<td style=\"width: 40.3281%;\">\n<p><span style=\"font-weight: 400;\">Shorter, straighter, and fixed courses<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.7295%;\">\n<p><span style=\"font-weight: 400;\">Erosion &amp; Valleys<\/span><\/p>\n<\/td>\n<td style=\"width: 40.9344%;\">\n<p><span style=\"font-weight: 400;\">Strong vertical and lateral erosion forming deep gorges and wide floodplains<\/span><\/p>\n<\/td>\n<td style=\"width: 40.3281%;\">\n<p><span style=\"font-weight: 400;\">Limited erosion forming broad, shallow valleys<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.7295%;\">\n<p><span style=\"font-weight: 400;\">Sediment &amp; Landforms<\/span><\/p>\n<\/td>\n<td style=\"width: 40.9344%;\">\n<p><span style=\"font-weight: 400;\">High sediment load leading to extensive floodplains and large deltas<\/span><\/p>\n<\/td>\n<td style=\"width: 40.3281%;\">\n<p><span style=\"font-weight: 400;\">Lower sediment load; deltas in east and estuaries in west<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.7295%;\">\n<p><span style=\"font-weight: 400;\">Economic Role<\/span><\/p>\n<\/td>\n<td style=\"width: 40.9344%;\">\n<p><span style=\"font-weight: 400;\">Supports navigation, intensive agriculture, and dense population<\/span><\/p>\n<\/td>\n<td style=\"width: 40.3281%;\">\n<p><span style=\"font-weight: 400;\">Supports irrigation, hydropower, and regional water supply<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 14.7295%;\">\n<p><span style=\"font-weight: 400;\">Examples<\/span><\/p>\n<\/td>\n<td style=\"width: 40.9344%;\">\n<p><span style=\"font-weight: 400;\">Ganga, Yamuna, Brahmaputra, Indus<\/span><\/p>\n<\/td>\n<td style=\"width: 40.3281%;\">\n<p><span style=\"font-weight: 400;\">Godavari, Krishna, Cauvery, Narmada<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b>Impact of Monsoon on Peninsular Drainage<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">The Peninsular Drainage System is predominantly rain-fed, with nearly 85\u201390% of annual river discharge occurring during the southwest monsoon (June\u2013September). Variations in monsoon intensity directly affect river flow, agriculture, and water security in Peninsular India.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Seasonal Discharge Concentration:<\/b><span style=\"font-weight: 400;\"> Around <\/span><b>80\u201390% of annual runoff<\/b><span style=\"font-weight: 400;\"> in rivers like Godavari, Krishna, and Cauvery occurs during the monsoon months, leading to sharp seasonal contrasts in flow.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Flood Frequency:<\/b><span style=\"font-weight: 400;\"> Intense monsoon rainfall has caused repeated floods in east-flowing river basins, such as the <\/span><b>Godavari floods (2006, 2019)<\/b><span style=\"font-weight: 400;\"> and <\/span><b>Krishna basin floods (2009, 2020)<\/b><span style=\"font-weight: 400;\">, affecting millions.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Drought Vulnerability:<\/b><span style=\"font-weight: 400;\"> Nearly <\/span><b>50% of Peninsular India<\/b><span style=\"font-weight: 400;\"> is classified as drought-prone due to monsoon variability, with weak monsoon years severely reducing river flow and reservoir levels.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Sediment Transport &amp; Delta Growth:<\/b><span style=\"font-weight: 400;\"> Heavy monsoon runoff enables rivers like the <\/span><b>Mahanadi and Godavari<\/b><span style=\"font-weight: 400;\"> to transport large sediment loads, contributing to the formation of some of India\u2019s <\/span><b>most fertile delta regions<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Reservoir Dependence:<\/b><span style=\"font-weight: 400;\"> Major reservoirs such as <\/span><b>Nagarjuna Sagar, Srisailam, and Mettur<\/b><span style=\"font-weight: 400;\"> depend almost entirely on monsoon inflow, with low rainfall years reducing irrigation and hydropower output.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Agricultural Dependence:<\/b><span style=\"font-weight: 400;\"> Over <\/span><b>60% of irrigated agriculture<\/b><span style=\"font-weight: 400;\"> in peninsular states relies on monsoon-fed rivers and reservoirs, making crop yields highly rainfall-dependent.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Inter-State Water Disputes:<\/b><span style=\"font-weight: 400;\"> Uneven monsoon rainfall intensifies disputes in basins like <\/span><b>Cauvery, Krishna, and Godavari<\/b><span style=\"font-weight: 400;\">, especially during deficit rainfall years.<\/span><\/li>\n<\/ul>\n<h2><b>Importance of Peninsular Drainage System for Indian Economy<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Irrigation Support:<\/b><span style=\"font-weight: 400;\"> Rivers like <\/span><b>Godavari, Krishna, Cauvery, and Mahanadi<\/b><span style=\"font-weight: 400;\"> irrigate millions of hectares, supporting crops such as rice, sugarcane, cotton, and pulses. Over <\/span><b>60% of agriculture in peninsular states<\/b><span style=\"font-weight: 400;\"> depends on these rivers.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Hydropower Generation:<\/b><span style=\"font-weight: 400;\"> Major rivers provide sites for dams and hydropower projects, including <\/span><b>Hirakud (Mahanadi), Srisailam (Krishna), Nagarjuna Sagar (Krishna), and Sharavathi (Jog Falls)<\/b><span style=\"font-weight: 400;\">, contributing significantly to renewable energy production.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Industrial Water Supply:<\/b><span style=\"font-weight: 400;\"> Peninsular rivers supply water to industrial hubs in <\/span><b>Maharashtra, Karnataka, Telangana, and Tamil Nadu<\/b><span style=\"font-weight: 400;\">, supporting manufacturing, textiles, and chemical industries.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Fisheries and Livelihoods:<\/b><span style=\"font-weight: 400;\"> Rivers support inland fisheries, providing livelihoods to millions in delta and coastal regions. The <\/span><b>Godavari and Krishna deltas<\/b><span style=\"font-weight: 400;\"> are especially rich in aquaculture.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Urban and Domestic Water Supply:<\/b><span style=\"font-weight: 400;\"> Major cities like <\/span><b>Hyderabad, Bengaluru, Vijayawada, and Chennai<\/b><span style=\"font-weight: 400;\"> depend on peninsular rivers and reservoirs for drinking water and urban needs.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Navigation and Trade:<\/b><span style=\"font-weight: 400;\"> Although limited compared to Himalayan rivers, some rivers like the <\/span><b>Godavari<\/b><span style=\"font-weight: 400;\"> support inland navigation and local trade.<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Read about peninsular drainage system of India includes its geological evolution, features, east and west flowing rivers, monsoon influence, and economic significance.<\/p>\n","protected":false},"author":27,"featured_media":82548,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[786],"tags":[4750],"class_list":{"0":"post-82623","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-general-studies","8":"tag-peninsular-drainage-system","9":"no-featured-image-padding"},"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/82623","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/27"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=82623"}],"version-history":[{"count":0,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/82623\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/82548"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=82623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=82623"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=82623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}