Phytoremediation

Phytoremediation: Harnessing the Power of Plants to Clean Up Our Environment The world faces a growing environmental crisis, with pollution from industrial activities, agricultural runoff, and other sources contaminating our soil, water, and air. While traditional remediation methods often involve expensive and disruptive technologies, a more natural and sustainable approach is gaining traction: phytoremediation. This … Read more

Dams

Dams History and extent of Dams in India India’s first dam is the Kallanai built on the Cauvery river by King Karikalan of the Chola dynasty around 2,000 years ago. The dam, which is still functional and irrigates millions of acres, spans 329 m in length and 20 m in width. However, it was only … Read more

Water Pollution

  Addition of certain substances to the water such as organic, inorganic, biological, radiological, heat, which degrades the quality of water so that it becomes unfit for use. Putrescibility is the process of decomposition of organic matter present in water by Microorganisms using Oxygen. Water having DO (dissolved oxygen)  content below 8.0 mg/L may be … Read more

Transpiration

Transpiration is the process by which moisture is carried through Plants from roots to small pores on the underside of leaves, where it changes to vapor and is released to the Atmosphere. Transpiration is essentially Evaporation of water from plant leaves.The survival of plants is dependent on a number of factors which include water, Minerals, gases, and nutrients … Read more

Irrigation and water

Water Resources Rainfall: With an Average annual rainfall of 1,170 mm, India is one of the wettest countries in the world. At one extreme are areas like Cherrapunji, in the northeast, which is drenched each year with 11,000 mm of rainfall, and at the other extreme are places like Jaisalmer, in the west, which receives … Read more

SAMADHAN Scheme

On 26 January 2013, the Uttarakhand government had launched a portal for online registration of people’s complaints and their quick redressal. Launching the portal called “Samadhan” (solution), the thenUttarakhand Chief Minister Vijay Bahuguna described it as a step towards transparency. The CM assured the people that he will personally monitor the the functioning of the … Read more

Infrastructure Debt Funds

INFRASTRUCTURE Debt Funds In Sept 2011, RBI issued guidelines for permitting banks and NBFCs to set up IDFs to help meet long term financing for the sector IDFs would be set up either as MFs or NBFCs NBFC sponsoring IDF-MF should have a minimum net owned funds of Rs 300 crore and CAR of 15 … Read more

Greenhouse effect

  The Greenhouse Effect is a natural process that warms the Earth’s surface. When the Sun’s energy reaches the Earth’s Atmosphere, some of it is reflected back to space and the rest is absorbed and re-radiated by greenhouse gases. It is the process by which radiation from a planet’s atmosphere warms the planet’s surface to a … Read more

Major Irrigation Projects and Command Area Development

Major Irrigation Projects of India and Command Area Development Command area development programme The Centrally sponsored Command Area Development (CAD) Programme was launched in 1974-75 with the main objectives of improving the utilization of created irrigation potential and optimizing agriculture production and productivity from irrigated agriculture through a multi-disciplinary team under an Area Development Authority.  … Read more