PIB Notes
ECOLOGY & ENVIRONMENT :
Community Forest Resources
The Energy and Resource Institute (TERI) noted in a study that state-level guidelines must be created for sustainable resource usage in areas where community forest resource (CFR) rights are given under the Scheduled Tribes and Other Traditional Forest Dwellers (Recognition of Forest Rights) Act, 2006 (FRA). The study was commissioned by the Ministry of Tribal Affairs (MoTA) in February 2019.
Key Features
- MoTA must issue broad guidelines and principles for implementation of CFRs, mentioning specific role of the state forest department, state tribal/social welfare department, revenue department and gram sabhas.
- State governments should prepare state-specific guidelines on the basis of MoTA’s guidelines.
- MoTa should focus on capacity-building of gram sabha members, assessment of the biomass stock and biodiversity conservation.
- Focus on capacity building programmes to educate various stakeholder government departments about the acts/schemes/policies.
- The micro-plans prepared by gram sabha for their respective CFR should be a part of the working plans of forest division concerned, so that forest staff could facilitate the implementation of sustainable forest management.
COVID-19 Flattens Peak-hour Pollution
An analysis carried out by the Centre for Science and Environment has assessed hourly trend in PM2.5 and NO2 levels during the day before and after the lockdown and also on the day of the Janata curfew.
Key Features
- As vehicles go off the road after the country-wide lockdown in the wake of the novel coronavirus disease (COVID-19) outbreak, the typical two humps of daily pollution coinciding with morning and evening traffic peak-hours have nearly flattened out in India’s big cities.
- As cities slow down to fight the pandemic, daily average levels of particulate matter of size less than 2.5 micron (PM2.5) and nitrogen dioxide (NO2) have reduced sharply from the pre-lockdown days by close to more than half in Delhi and the towns of the national capital region (NCR).
- A similar trend is evident in other big cities including Mumbai, Kolkata, Bengaluru, Hyderabad and Chennai. But the impact of this overall declining trend is dramatic on daily peak-hour pollution.
- This brings out the pronounced effect of traffic on hourly pollution trends. With traffic minimised, hourly trends have plummeted, reducing daily exposures to toxic vehicular pollution.
GreenCo Rating System
GreenCo Rating, developed by Confederation of Indian Industry (CII), has been acknowledged in India’s Intended Nationally Determined Contribution (INDC) document, submitted to United Nations Framework Convention on Climate Change (UNFCCC) in 2015, as a proactive voluntary action of Indian industry / private sector towards combating climate change.
Key Features
- Assessment and rating of major Workshops and Production Units of Indian Railways as Green Industrial Units started with ‘GreenCo’ certification in 2016-17.
- It helps the industrial units in identifying and implementing various possible measures in terms of energy conservation, material conservation, recycling, utilisation of renewable energy, Green House Gases (GHG) reduction, water conservation, solid and liquid waste management, green cover etc. Increasing focus in these areas helps Railways in resource conservation and reduction in intensity of environmental impact.
NGT Calls For Scientific Disposal Of Fly Ash
- The National Green Tribunal has directed thermal power plants in the country to take prompt steps towards scientific disposal of fly ash (a by-product of thermal power plant).
- It asked the thermal power plants to follow the statutory notification of MoEFCC under Environment Protection Act, 1986 (requiring 100% utilization and disposal of fly ash).
Vulture Population Down From 4 Crore To 4 Lakh In 3 Decades
- While addressing the media before CoP 13 (CMS), Environment Minister said that the number of vultures reduced from 4 crore to 4 lakh in three decades .
- The major reason for decline in the population of vultures has been the use of ‘Diclofenac’, a veterinary drug used to treat cattle.
- Vultures are known to be of vital importance for ecosystem as they feed on dead cattle. This scavenging act helps in allaying diseases caused by animal leftovers like rabies, anthrax, etc.
- Vulture is listed as 'Critically Endangered' under IUCN Red List since 2002.
- Diclofenac application on cattle is not yet banned Pan-India except Tamil Nadu which has put a ban on application of Diclofenac for cattle treatment.
Warming, Acidic Oceans May Nearly Eliminate Coral Reef Habitats By 2100
- Rising sea surface temperatures and acidic waters could eliminate nearly all existing coral reef habitats by 2100, and restoration of projects in these areas will likely meet serious challenges, according to a new research presented in the Ocean Sciences Meeting, 2020.
- The study further states that cleaning beaches, combating land pollution are decent but not concrete enough measures in ensuring sustenance of coral reefs. The preliminary findings, as per the report, suggest sea surface temperature and acidity are the most important factors in determining if a site is suitable for restoration.
Animal Culture Linked To Conservation For The First Time
- A report on conserving Sperm Whales and Chimpanzees based on their culture was presented in the 13th Conference of Parties CMS (Convention on the Conservation of Migratory Species of Wild Animals (CMS)). This is the first time that a conservation strategy based on animal culture was considered in CMS.
- Animal Culture is the learning of non-human species through socially transmitted behaviour. It is believed that animals learn from their adults or peers, the ability of acquiring knowledge, choosing optimal migration routes, etc.
CARBON AS OLD AS 8,000 YEARS FOUND IN DEEPEST BLUE HOLE
- Carbon more than 8,000 years old has been found inside the world's deepest blue hole — the Yongle Blue Hole (YBH) — which was recently discovered in the South China Sea.
- This finding will help in studying carbon cycling and potential mechanisms controlling it.
- Blue holes are marine caverns filled with water and are formed following dissolution of carbonate rocks, usually under the influence of global sea level rise or fall. What distinguishes them from other aquatic caverns is that they are isolated from the ocean and don’t receive fresh rainwater. They are generally circular, steep-walled and open to surface.
- YBH has a depth of 300 metres, far deeper than the previously recorded deepest blue hole, Dean’s Blue Hole in Bahamas, which had a depth of 202 metres.
Rhinos To Be Re-introduced In Uttarakhand
- The Uttarakhand State Wildlife Board has cleared a proposal by the Wildlife Institute of India (WII) to introduce rhinoceroses in the Corbett Tiger Reserve (CTR) to boost tourism and revive the habits of species that survive on low-height grass. Rhinos were once found in the Terai grassland in the state and adjoining areas but were wiped out by poaching.
- The geographical terrain and environmental conditions in CTR are suitable for rhinos. The ideal sites chosen in Corbett are valley habitats bounded on either side by the lower Himalayas (north), Shivalik Hills (south) and the Ramganga Reservoir (east), which would also act as natural barriers to rhino movement outside these area, there by minimising conflict with people.
European Green Deal
- The European Commission (an executive branch of the EU) has launched an ambitious roadmap termed the Green Deal at the CoP25, Madrid event that aims to make Europe the first carbon-neutral continent by 2050 by addressing environmental challenges while, at the same time, promoting an efficient use of resources.