Ozone hole - UV radiations Greenhouse effect - Methane Natural Hazards-Tsunami Sustainable development - Eco - centrism

Minamata disease was first discovered in Minamata city in Kumamoto prefecture, Japan, in 1956. It was caused by the release of methyl mercury in the industrial waste water from the Chisso Corporation's Chemical factory.

The 2022 electrical power targets including achieving 227GW of energy from renewable sources - nearly 113 GW through solar power, 66 GW from wind energy, 10 GW from biomass power, 5 GW from small hydropower and 31 GW from floating solar and offshore wind power

The United Nations Millennium Development Goal are the eight goals set by the 189 UN member states in September 2000 and agreed to be achieved by the year 2015.

Indian government's target for power production from small hydropower by the year 2022 is Small hydropower. Solar - 100 GW; 60 GW; Biomass - 10 GW

MDG - achieve in the year 2015. SDG will guide United Nations Development Programme Policy until 2030. SDG Came into effect on 1 January 2016

National Action Plan on Climate Change was released by Indian Government on 30th June 2008 to address the future polices and programs for the climate mitigation and adaptation.

The sustainable development goals is explained as "the development that meets the needs of the present without compromising the ability of future generations to meet their own needs".

Pit Composting is underground method of composting. A way to help organic waste decompose and enrich the soil. The time duration make compost through this method is 3 - 6 months

Kyoto protocol was adopted on December 11,1997, and entered into force on February 16,2005. It was the only agreement to have emerged from the UNFCCC process that imposed binding limits on the emission of GHGs. Under the protocol, 37 industrialized countries and the countries in European community committed themselves to binding targets for GHG emissions for the first compliance period from 2008 to 2012.

Green India Mission is one of the eight Missions outlined under the National Action Plan on Climate Change. It was launched in February 2014. GIM aims at enhancing ecosystem services such as carbon sink. It builds on the Prime Minister's Green India Campaign for afforestation of 6 Million hectares and the national target of increasing land area under forest cover from 23% to 33%.

Montreal Protocol on substances that Deplete the Ozone Layer is an international agreement made in 1987. It was designed to stop the production and import of ozone depletion substances and reduce their concentration in the atmosphere to help protect the earth's ozone layer.

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The United Nations Framework Convention on Climate Change (UNFCCC) established an international environmental treaty to combat "dangerous human interference with the climate system", in part by stabilizing greenhouse gas concentrations in the atmosphere.[1] It was signed by 154 states at the United Nations Conference on Environment and Development (UNCED),

Sustainable Development Programme - Rio de Janeiro Conference

Schistosomiasis, also known as bilharzia or ‘snail fever’, is a disease caused by parasites (worms called schistosomes) carried by freshwater snails. Symptoms of schistosomiasis are caused by the body’s reaction to the worms' eggs. Intestinal schistosomiasis can result in abdominal pain, diarrhoea, and blood in the stool. Liver enlargement is common in advanced cases, and is frequently associated with an accumulation of fluid in the peritoneal cavity and hypertension of the abdominal blood vessels.

In atmospheric chemistry, NO x  is a generic term for the nitrogen oxides that are most relevant for air pollution, namely nitric oxide (NO) and nitrogen dioxide (NO 2 ).

The 8 Millennium Development Goals Eradicate extreme poverty and hunger. Achieve universal primary education. Promote gender equality and empower women. Reduce child mortality. Improve maternal health. Combat HIV/AIDS, malaria, and other diseases. Ensure environmental sustainability.

Article 48A in The Constitution Of India 1949. 48A. Protection and improvement of environment and safeguarding of forests and wild life