POLLUTANTS AND TROPHIC LEVEL

  Movement of these pollutants involves two main processes:   Bioaccumulation refers to how pollutants enter a food chain. there is an increase in concentration of a pollutant from the environment to the first organism in a food chain.   Biomagnification refers to the tendency of pollutants to concentrate as they move from one trophic … Read more POLLUTANTS AND TROPHIC LEVEL

Biotechnology: Introduction of Biotechnology, its potential to improve human life and national economy through agriculture (biofertilizers, biopesticides, biofuels, genetically modified crops), industrial development and employment generation. Areas of application -pharmaceuticals, human healthcare, food technology, energy generation etc.

Biotechnology is defined as the industrial application of living organisms and their biological processes such as biochemistry, microbiology, and genetic engineering, in order to make best use of the microorganisms for the benefit of mankind. Modern biotechnology provides breakthrough products and technologies to combat debilitating and rare diseases, reduce our environmental footprint, feed the hungry, … Read more Biotechnology: Introduction of Biotechnology, its potential to improve human life and national economy through agriculture (biofertilizers, biopesticides, biofuels, genetically modified crops), industrial development and employment generation. Areas of application -pharmaceuticals, human healthcare, food technology, energy generation etc.

ESTUARY ECOSYSTEM

  located where river meets the sea. the most productive water bodies in the world The complete salinity range from 0-35 ppt is seen from the head (river end) to the mouth (sea end) of an estuary Coastal lakes which have their connection with the sea through small openings are better known as lagoons or … Read more ESTUARY ECOSYSTEM

Plants and mankind, characteristics of plants, structure and function of plant cells and organelles;

  Objects having characteristics of cellular organization, growth, reproduction, ability to sense environment and give response are living organisms. There are some important features of living organisms: It should grow, which means its structure changes as time goes by in an advantageous manner. It should show adaptation to the environment. It should maintain some balanced … Read more Plants and mankind, characteristics of plants, structure and function of plant cells and organelles;

Environmental Impact Assessment (EIA)

Notification on Environmental Impact Assessment (EIA) of developmental projects 1994 under the provisions of Environment (Protection) Act, 1986 making EIA  mandatory for 29 categories of developmental projects. One more item was added to the list in January, 2000. environmental impact assessment statutory for 30 activities Environment Impact Assessment Notification of 2006 has categorized the developmental … Read more Environmental Impact Assessment (EIA)

19.04.18 Uttarakhand (UKPCS) Current Affairs

UTTARAKHAND   Char dham yatra starts with fervour   The Char Dham Yatra started formally in Uttarakhand on Wednesday with the reopening of the portals of Gangotri and Yamunotri shrines on the occasion of Akshay Tritiya. A large number of devotees were present at the two shrines in Uttarkashi district on the occasion. After a … Read more 19.04.18 Uttarakhand (UKPCS) Current Affairs

26.12.17 Uttarakhand (UKPCS) Current Affairs

UTTARAKHAND     CM dashboard launched on good governance day   The CM Dashboard of  Uttarakhand Government was launched at State secretariat to mark the   birthday of former Prime Minister Atal Bihari Vajpayee which is being celebrated as Good Governance Day. In the first phase, 14 Government departments have been linked with the system.   … Read more 26.12.17 Uttarakhand (UKPCS) Current Affairs

07.08.2017 Uttarakhand (UKPCS) Current Affairs

Uttarakhand   25% land to be handed over to Uttarakhand: UP irrigation min   Commenting on the long-pending issue of distribution of assets between Uttar Pradesh and Uttarakhand, UP irrigation minister Dharampal Singh said that the issue has been resolved and Uttar Pradesh is ready to give 25% of unused land to Uttarakhand and 37 … Read more 07.08.2017 Uttarakhand (UKPCS) Current Affairs

Nuclear Energy

Introduction Global energy demand continues to climb as the industrialized world’s energy use rises, millions pull themselves out of poverty in developing countries, and the world population expands. Thus, the debate over the energy supply of the future intensifies. This debate is complicated by ongoing global climate destabilization as a result of green house gas … Read more Nuclear Energy

Population, environment and development

  The rapid pace of population growth has led to the excessive utilization of natural resources. Huge population also leads to huge production of wastes. The resultant outcomes are loss of biodiversity, pollution of air, water and soil and increased pressure on arable land. All these have been putting great stress on the environment. If … Read more Population, environment and development

Exit mobile version