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

DMPQ-Write a short note on UNESCO

It is a global development agency with missions that include promoting sex education, literacy, clean water and equality for women. It is responsible for promoting peace, social justice, human rights and international security through International cooperation on educational, science and cultural programs. It has 195 member states and is based in Paris, France.It is known … Read more

Climate Change Mitigation

Alternative Energy sources Renewable energy Nuclear Power Reduce the carbon intensity of fossil fuels Energy efficiency and conservation Transport and urban planning Building design Reforestation and avoid deforestation Eliminating waste methane Geoengineering Greenhouse gas remediation Biomass Carbon air capture Carbon capture and storage Societal control Population Sustainable life-style

DMPQ- What do you understand by the term Good ozone and bad zone?

Ozone is a gas that occurs both in the Earth’s upper atmosphere and at ground level. Ozone can be “good” or “bad” for your health and the environment, depending on its location in the atmosphere. Ground-level or “bad” ozone is not emitted directly into the air, but is created by chemical reactions between oxides of … Read more

01-02.04.18 APSC (Assam) Current Affairs

ASSAM NE highly vulnerable to climate change, say experts         Climate change is happening and Himalayan mountain States particularly the Northeastern States are highly vulnerable considering the changes in temperature, rainfall patterns and other impacts on various sectors every year, according to experts.The experts were sharing their scientific data at State Directorate … Read more

DMPQ:BONN Convention

The Convention on the Conservation of Migratory Species of Wild Animals (also known as CMS or the Bonn Convention, not to be confused with the Bonn Agreement) aims to conserve terrestrial, marine and avian migratory species throughout their range. It is an intergovernmental treaty, concluded under the aegis of the United Nations Environment Programme, associated … Read more

Sustainable Development

Bruntland Report (1983) was the first publication and recognition of the term ‘Sustainable Development’ “meeting the needs of the present generation without compromising the needs of the future generation” Three pillars of sustainable development (Bruntland) Care and respect for People, Planet and Prosperity (Commercial Activities) <hence poverty alleviation, conservation and business development> These three pillars … Read more