Ecology
Ecology
Ecology—the scientific study of interactions between different organisms and between organisms and their environment or
surroundings
The fundamental idea behind the study of ecology is that all organisms are interdependent.
Producers
Food Chain—series of steps in which organisms transfer energy by eating and being eaten. Arrows go in the direction of how
energy is transferred. Start with producer and end with top consumer or carnivore
Food Web—network of food chains within an ecosystem
• Competition—when two organisms of the same or different species attempt to use an ecological resource in the same place
at the same time. Ex: food, water, shelter
• Niche—the ecological niche involves both the place where an organism lives and the roles that an organism has in its habitat.
• Example: The ecological niche of a sunflower growing in the backyard includes absorbing light, water and nutrients (for
photosynthesis), providing shelter and food for other organisms (e.g. bees, ants, etc.), and giving off oxygen into the
atmosphere.
• The ecological niche of an organism depends not only on where it lives but also on what it does.
• Predation—one organism captures and feeds on another organism
• Predator—one that does the killing
• Prey—one that is the food
• Symbiosis—any relationship in which two species live closely together
• Mutualism—both species benefit (WIN-WIN) a. Ex: insects and flowers
• Commensalism—one member of the association benefits and the other is neither helped nor harmed. (WIN-0) Example:
weaver bird and tree
• Parasitism—one organism lives on or inside another organism (host) and harms it. The parasite obtains all or part of its
nutritional needs from the host. (WIN-LOSE) Example: fleas on a dog
Environment?
• Just the ‘natural world’?
• Includes all the living and non-living things around us.
• It also includes the man made items
• It also includes the complex web of human relationships
• EVERYTHING in the Universe
Limits….
• Natural Resources - the various substances and energy sources needed for our survival –
• Renewable and non- renewable
• Renewable are either
• Unlimited - sunlight, wind, wave
• Replenished quickly - water, soil, food crops
• Non-renewable
• Fixed amounts - oil, gas, land – Consumption increases based on life style and population
Cycles of Nature- Biogeochemical cycle
Biogeochemical cycle, any of the natural pathways by which essential elements of living matter are circulated.
• The term biogeochemical is a contraction that refers to the consideration of the biological, geological, and chemical aspects of
each cycle. Some of the major biogeochemical cycles are as follows:
1. Water-Cycle
2. Carbon-Cycle
3. Nitrogen Cycle
4. Phosphorus Cycle.
Effect of Global warming:
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What is Environmental Management?
• Environmental management is concerned with the man environmental interface, the complex boundary where bio-physical
and socio cultural systems interact (Hare, 1970).
• An approach which goes beyond natural resource management, to encompass the political and social as well as the natural
environment (Clarke, 1999).
• It is an attempt to control human impact on and the interaction with the environment in order to preserve natural resources.
Characteristics of Environmental Management
An environmental management system brings together the people, policies, plans, review mechanisms, and procedures used to
manage environmental issues at a facility or in an organization.
ISO 14001 is a family of standards related to environmental management that exists to help organizations minimize how their
operations negatively affect the environment; comply with applicable laws, regulations, and other environmentally oriented
requirements; and continually improve in the above.
Environmental planning is about decision making involving future actions and development proposals that have environmental
implications.
Once those future actions commence or the development proposal is implemented, management of the impacts will be
necessary.
In short the difference between environmental planning and environmental management is temporal: planning is about the
future whereas management is about the day to day immediate actions.
Three components of Environmental Planning
ISO 14001 is a family of standards related to environmental management that exists to help organizations minimize how their
operations negatively affect the environment; comply with applicable laws, regulations, and other environmentally oriented
requirements; and continually improve in the above.
14000 is the standard, and ISO 14001 is the document containing the requirements.
Sustainable Environmental Planning
One of the early definitions of sustainable development was provided by Brundtland Commission (1987) as: ‘development that
meets the needs of the present without compromising the ability of future generations to meet their own needs’
Sustainable habitat development means achieving a balance between the economic and social development of human habitat
together with the protection of environment, equity in employment, shelter, basic services, social infrastructure and
transportation. Some of these parameters, which can be considered in Planning and Development, are:
1. Regional Planning: Regional development to control mushrooming unplanned and un-organized growth outside Master
Plans/Development Plans along with integration of land use and transport resulting in sustainable development.
2. Compact city/ High Density Development: The National Mission on Sustainable Habitat (NMSH) recommends Low Rise and
Higher Density Development to improve overall energy efficiency of the area; such forms are less expensive and reduce pressure
on travel demand. Therefore for planning for high-density development and for increase in FAR in existing built up area,
rationality for the increase in FAR should be worked out apart from carrying capacity analysis for the area.
3. Redevelopment/ redensification: Approaches shall be developed for Re-development / redensification of existing urban
habitat. Mixed land use, integrated and shared social space and multiple transport options can be considered and implemented
to reduce trip generation and create efficient transport system.
4. Open Spaces: Emphasis should be given on vegetation/Green Belt in urban areas to reduce “heat island” effects.
INTRODUCTION & ORIGIN OF MILLENNIUM DEVELOPMENT GOALS
• The Millennium Development Goals were established as a response to many of the world’s foremost challenges as they
appeared in 2000.
• At that time, the policy orthodoxy that has focused on development through micro economic fundamentals has achieved
limited results.
1980’s 1990 1995 1997-98 Late 1990’s
Post cold-war Disappointing First Human Copenhagen World Asian Financial Crisis Deepening global
aid budgets balance in Development Summit for Social has sent shockwaves mistrust towards
were in development - Report (HDR) by Development adopted around the globe internal economic
decline. calling for a number UNDP argued that a 10-point Declaration and Latin America institutions.
Many former of international economic growth on Social Development was recovering from Asia’s Crisis only
Eastern Bloc conferences in the by no means that later formed the its own series of worsened reputational
Countries UN framework - automatically basis of the MDGs. economic crisis. burdens of World Bank
struggled to dealt with various ensured social Establishment of a Sub-Sahara Africa and International
regain their aspects of social development . It broad consensus on a has suffered two Monetary Fund after
economic and ecological critically brought common goal system ‘Lost Decades’ more than a decade of
footing development out the one as well as on strategic Rampant of ‘Structural
following the leading to 'the dimensional , purely approaches for HIV/AIDS pandemic Adjustments’
demise of decade of world economic translating it into infected 25 million imposition in
Soviet Union. conferences’ . understanding of practice. people developed countries.
poverty.
INTRODUCTION & ORIGIN OF MILLENNIUM DEVELOPMENT GOALS
Sep 2000 Sep 2001 2012 2012 - 2015
Millennium Declaration was adopted at September 2001, the In 2012 the UN A Million Voices: The World We
the Millennium Summit, held in the MDGs were approved by Secretary-General Want
framework of the 55th General Assembly the 56th UN General established the "UN Global Taskforce of Local and
of the United Nations (UN). Assembly. The System Task Team on Regional Governments for the Post-
In the wake of the Millennium Summit, a international community the Post-2015 UN 2015 Development were appointed
joint working group was constituted with was thus in possession of a Development Agenda",
representatives from the UN, the World common goal system that bringing together more
Bank, the Organization for Economic has been agreed upon by than 60 UN agencies and
Cooperation and Development (OECD) all relevant actors and that international
and other international organizations. was both measurable and organizations to focus
It extracted several measurable targets set to be implemented by a and work on sustainable
from two of the eight chapters of the fixed date. development.
Millennium Declaration – Chapter 3 On 31 July 2012,
“Development and poverty eradication”) Secretary-General Ban
and Chapter 4 (“Protecting our common Ki-moon appointed 26
environment”) and specified these goals public and private
by 18 targets and 48 indicators. leaders to advise him on
Most of the goals are set to be the post-MDG agenda.
implemented by 2015.
EIGHT GOALS OF MILLENNIUM DEVELOPMENT GOALS
MDG1: ERADICATE EXTREME HUNGER AND POVERTY
● between 1990 and 2015 halve the proportion of people whose income is less than US$1.25 a day
● achieve full and productive employment and decent work for all, including women and young people.
● between 1990 and 2015, halve the proportion of people who suffer from hunger
MDG2: ACHIEVE UNIVERSAL PRIMARY EDUCATION
● About 57 million primary school age children do not attend school. Over four out of five of these children
live in rural areas. The urban-rural knowledge and education divide is today’s main barrier to achieving
universal primary education by 2015.
● Ensure that, by 2015, children everywhere, boys and girls alike, will be able to complete a full course of
primary schooling
MDG3: PROMOTE GENDER EQUALITY AND EMPOWER WOMEN
● FAO recognizes the importance of promoting the full and equitable participation of women and men in
efforts to improve food security, reduce poverty, and fuel sustainable rural development.
● Eliminate gender disparity in primary and secondary education, preferably by 2005, and in all levels of
education no later than 2015.
MDG4: REDUCE CHILD MORTALITY
● FAO programmes assist poor households and communities to secure access to nutritionally adequate diets
and reduce child undernutrition.
● Reduce by two thirds, between 1990 and 2015, the under-five mortality rate.
EIGHT GOALS OF MILLENNIUM DEVELOPMENT GOALS
MDG5: IMPROVE MATERNAL HEALTH
● FAO contributes to improving maternal health through efforts to: improve women’s access to productive resources and
income; improve women’s nutritional status; and empower women to obtain better health care, education and social
services.
● Reduce by three quarters the maternal mortality ratio
● Achieve universal access to reproductive health
MDG6: COMBAT HIV/AIDS, MALARIA AND OTHER DISEASES
● Have halted by 2015 and begun to reverse the spread of HIV/AIDS
● Achieve, by 2010, universal access to treatment for HIV/AIDS for all those who need it
● Have halted by 2015 and begun to reverse the incidence of malaria and other major diseases
MDG7: ENSURE ENVIRONMENTAL SUSTAINABILITY
● Integrate the principles of sustainable development into country policies and programmes and reverse the loss of
environmental resources
● Halve, by 2015, the proportion of the population without sustainable access to safe drinking water and basic sanitation
● Achieve, by 2020, a significant improvement in the lives of at least 100 million slum dwellers
MDG8: DEVELOP GLOBAL PARTNERSHIP FOR DEVELOPMENT
● Develop further an open, rule-based, predictable, non-discriminatory trading and financial system
● Address the special needs of least developed countries
● In cooperation with pharmaceutical companies, provide access to affordable essential drugs in developing countries
● In cooperation with the private sector, make available benefits of new technologies, especially information and
communications
PROGRESS OF INDIA AND IMPROVEMENTS poor moderate good
• Some of the indicator definitions, baselines and targets were changed after their first adoption, to suggest that progress
had been better than was really the case.
• The MDGs had a singular approach not taking into account the diverse conditions of the different countries.
• They were also criticised for not having a broader framework of evaluation that promotes inclusivity of all factors.
• Some of the major shortcomings of MDGs are given below:
• ALLEGED LACK OF LEGITIMACY
• The entire MDG process has been accused of lacking legitimacy as a result of failure to include, often, the voices
of the very participants that the MDGs seek to assist.
• The International Planning Committee for Food Sovereignty, in its post 2015 thematic consultation document on
MDG 69 states "The major limitation of the MDGs by 2015 was the lack of political will to implement due to the
lack of ownership of the MDGs by the most affected constituencies"
• LACK OF EMPHASIS ON HUMAN RIGHTS
• The MDGs may under-emphasize local participation and empowerment.
• FIAN International, a human rights organization focusing on the right to adequate food, contributed to the Post
2015 process by pointing out a lack of: "primacy of human rights; qualifying policy coherence; and of human
rights based monitoring and accountability. Without such accountability, no substantial change in national and
international policies can be expected."
CRITICISM AND SHORTCOMINGS:
• LACK OF TECHNICAL KNOW HOW TO EVALUATE HUMAN CAPITAL
• Goals related to maternal mortality, malaria and tuberculosis are impossible to measure.
• The countries with the highest levels of poverty conditions typically have the least reliable data collection as they
retreated to convenient sampling of data that often lead to incorrect inferences.
• Many a times the UN has been criticised for its lack of scientific validity in measuring the aspects of human capital..
• UNDERMINED THE ROLE OF EQUITY
• Researchers at the Overseas Development institute argued that progress could be accelerated due to recent
breakthroughs in the role equity plays in creating a virtuous circle where rising equity ensures the poor participate
in their country's development and creates reductions in poverty and financial stability.
• Researchers at the ODI thus propose equity be measured and ranked in order to provide a clearer insight into how
MDGs can be achieved more quickly.
• TRIVIALISED THE WOMEN’S ISSUES
• It is thought by some women's rights' advocates that the MDGs targets do not place enough emphasis on tracking
gender inequalities in poverty reduction and employment as there are only gender goals relating to health,
education, and political representation.
• FAILURE TO ADDRESS MAJOR ISSUES
• For instance, The MDGs were attacked for insufficient emphasis on environmental sustainability,
• Agriculture was not specifically mentioned in the MDGs even though most of the world's poor are farmers.
• Thus, they do not capture all elements needed to achieve the ideals set out in the Millennium Declaration.
RELATED ACTIVITIES/ORGANISATIONS
It was launched to increase support for the Millennium Development Goals. The Millennium
United Nations Millennium Campaign Campaign targets intergovernmental, government, civil society organizations and media at global
and regional levels.
It created animated videos about MDGs, and videos about MDG targets using Arcade C64
Cartoons in Action videogames.
It was a platform and joint venture between the United Nations and Civil Society Organizations
World We Want 2015 that supported citizen participation in defining a new global development framework to replace
the Millennium Development Goals
Its aim was to increase MDG awareness and public support by engaging teacher training
Future Worlds Center institutes, teachers and pupils in developing local teaching resources that promote the MDGs with
a focus on sub-Saharan Africa.
It is a global project dedicated to spreading knowledge of MDG through various internet and
UN Goals offline awareness campaigns.
It is an initiative launched by the teaching team that formulated the proposal most voted in the
group "Sustainable Development for the Eradication of Poverty in Rio+20". It is supported by
Global Education Magazine
UNESCO and UNHCR and aims to create a common place to disseminate transcultural,
transpolitical, transnational and transhumanist knowledge.
Implementation
Partnerships for sustainable development are multi-stakeholder initiatives voluntarily undertaken by Governments,
intergovernmental organizations, major groups and others stakeholders, which efforts are contributing to the implementation of
inter-governmentally agreed development goals and commitments.
Capacity Development
• The UN system plays a critical role in supporting member states’ implementation of inter governmentally agreed sustainable
development objectives.
• System-wide coherence at global, regional, sub-regional and country levels is crucial for the UN system to deliver on its
mandates effectively.
• A broad-based inter-agency coordination mechanism in this regard is the Executive Committee of Economic and Social Affairs
Plus (ECESAPlus), which brings together 50 plus UN entities as well as UN research institutes.
Data challenges leave too many behind
The financing for sustainable development is available, given the size, scale and level of sophistication of the global financial
system – with gross world product and global gross private sector financial assets.
However, available finance is not channelled towards sustainable development at the scale and speed required to achieve the
SDGs and goals of the Paris Agreement.
Channelling available finance towards the SDGs is constrained by a range of challenges including:
• Uneven economic growth and unsustainable patterns of production and consumption;
• Rising inequality and debt levels.
• Limited fiscal space and institutional capacity
• Misaligned incentives and regulations, limited awareness, and difficulties.
The National Mission on Sustainable Habitat has identified the components, which have major role to play in bringing
environmental sustainability. These basic norms are detailed out below:
1. Energy Efficiency
• Non Conventional/Renewal Energy:
• As per NMSH, for residential buildings 15% of the total external lighting load should be met through renewable energy and
• For commercial / institutional / industrial / mixed use buildings, 5% of the total lighting load should be met through
renewable energy sources (solar, wind, biomass, fuel-cells and so on).
• Also, there should be development of city level Energy Efficiency (EE) and Renewal Energy (RE) policy actions for e.g.
Nagpur and Bhubaneswar have developed and adopted city level EE and RE.
• Energy Efficient Design:
• The Government of India has developed the Energy Conservation Building Code (ECBC), which provides minimum energy
performance standards for energy efficient buildings, which can to be referred while designing private and public buildings.
• The ECBC is currently a voluntary programme, with a number of States adopting it as a mandatory requirement.
• Building Performance Certification and Rating System:
• After the introduction of ECBC, MoEF suggested ECBC compliance while undertaking EIA for all building and construction
projects falling under their purview.
• Apart from EIA, in 2008, the Ministry of New and Renewable Energy, the Government of India have launched Green Rating
for Integrated Habitat Assessment (GRIHA).
• The LEED-India promotes a whole-building approach to sustainability
The National Mission on Sustainable Habitat has identified the components, which have major role to play in bringing
environmental sustainability. These basic norms are detailed out below:
2. Urban Transport
• Transit Orient Development (TOD)
• Strengthening of Public Transport System:
• It can be done through a Combination of Promotional, Regulatory and Fiscal Measures adopting green transport models.
• Reducing Fuel Consumption per passenger\
• Non Motorised Transport (NMT) and Intelligent Transport System (ITS)
• Non Conventional source of Energy
3. Urban Infrastructure
• Zero Waste and Waste Recycling
• GHG mitigation measures for wastewater
• Decentralised Wastewater Management
• Low Water use and Ecological Sanitation
• Recovery of Energy
• Reducing need for pumping
Climate Change Mitigation and Adaptation
• Numerous agencies including National and International agencies are carrying out studies and are supporting cities to develop,
adopt and implement sustainable and climate safe practices as per the National Action Plan on Climate Change, Government
of India.
• The International Panel on Climate Change (IPCC) Working Group-II’s most recent report (2013) paints a grim picture for India.
• Considering this, the Regional Plans and Development Plans must incorporate the possible impact of climate change on
development.
• The focus should be on water security, use of heat repealing materials in construction and minimising concrete surfaces.
• Aspects such as urban agriculture, vertical farming, water harvesting and preservation of all environmentally fragile
ecosystems including water, landscapes etcetera should be incorporated.
Environment Policies and Statutory Obligation
5. Strategic plan for new and renewable energy sector for the period 2011-17, Ministry of New and Renewable Energy
The key objectives are:
• To promote deployment of grid-interactive renewable power generation projects
• To promote renewable energy initiatives for:
− Meeting energy/ lighting needs in rural areas
− Supplementing energy needs in urban areas
− Supplementing energy needs in industry and commercial establishments, and
• To promote research, design and development activities at premier national institutions and industries on different aspects of
new and renewable energy technologies and help development of new products
• To encourage development of a Robust Manufacturing Industry in Renewable Energy Sector
Environmental Guidelines
1. Coastal Area
• As per the CRZ notification, 2011, coastal land up to 500 m from the High Tide Line (HTL) landward side and a stage of 100 m
along banks of creeks, estuaries, backwater and rivers subject to tidal fluctuations is called the Coastal Regulation Zone (CRZ).
• For regulation of developmental activities, the coastal stretches within 500 m of HTL on the landward side are classified into
four categories and restrictions have been imposed on construction activities in these zones.
• The following activities are prohibited within the CRZ: -
1. Setting up of new industries and expansion of existing industries, except those directly related to waterfront or directly
needing foreshore facilities.
2. Manufacture or handling or disposal of hazardous substances.
3. Setting up and expansion of fish processing units including warehousing (excluding hatchery and natural fish drying in
permitted areas).
4. Setting up and expansion of units/mechanism for disposal of waste and effluents into the watercourse.
5. Discharging of city untreated waters and effluents from industries, cities or towns and other human settlements.
6. Dumping of city or town waste for the purposes of land filling or otherwise, the existing practice, if any, shall be phased out
within a reasonable time not exceeding 3 years from the date of notification.
Environmental Guidelines for Planning Eco-fragile zones
2. Desert areas
• India is a party to the UN Convention to Combat Desertification (UNCCD) and MoEF is the National Coordinating Agency for
the implementation of the UNCCD in the country, under the ‘National Action Programme to Combat Desertification’ with
• objectives:
• Community based approach to development,
• Activities to improve the quality of life of the local communities,
• Awareness raising,
• Drought management preparedness and mitigation,
• R&D initiatives and interventions which are locally suited,
• Strengthening self-governance leading to empowerment of local communities.
• Desert ecosystem sensitive planning is crucial at Regional planning stage including mapping of land degradation, drought
monitoring and indicating components for the State and District Disaster Management Plan for drought preparedness and
warning system groups.
• At Development Plan and local area planning level the key actions suggested in NEP, 2006 as given below to be considered:
• Intensive water and moisture conservation through practices based on traditional and science-based knowledge, and
relying on traditional infrastructure.
• Enhancing and expanding green cover based on local species.
• Reviewing the agronomic practices in these areas, and promoting agricultural practices and varieties, which are well
adapted to the desert eco-system.
Environmental Guidelines for Planning Eco-fragile zones
3. Wetlands
• Wetlands, natural and manmade, freshwater or brackish, provide numerous ecological services.
• They provide habitat to aquatic flora and fauna, as well as numerous species of birds, including migratory species.
• Several wetlands have sufficiently unique ecological character as to merit international recognition as Ramsar Sites.
• Wetlands also provide freshwater for agriculture, animal husbandry, and domestic use, drainage services, and provide livelihoods to fisher
folk.
• Larger wetlands may also comprise an important resource for sustainable tourism and recreation.
• Wetlands are under threat from drainage and conversion for agriculture and human settlements, besides pollution.
• This happens because public authorities or individuals having jurisdiction over wetlands derive little revenues from them, while the alternative
use may result into financial gains to them.
• A holistic view of wetlands is necessary, which looks at each identified wetland in terms of its causal linkages with other natural entities,
human needs, and its own attributes.
• Key actions suggested in NEP 2006 at state or local level are as follows:
• Integrate wetland conservation, including conservation of village ponds and tanks, into sectoral development plans for poverty alleviation
and livelihood improvement, and link efforts for conservation and sustainable use of wetlands with the ongoing rural infrastructure
development and employment generation programmes.
• Formulate conservation and prudent use strategies for each significant catalogued wetland, with participation of local communities, and
other relevant stakeholders.
• Formulate and implement eco-tourism strategies for identified wetlands through multi stakeholder partnerships involving public agencies,
local communities, and investors.
• Take explicit account of impacts on wetlands of significant development projects during the environmental appraisal of such projects; in
particular, the reduction in economic value of wetland environmental services should be explicitly factored into cost-benefit analyses.
• Consider particular unique wetlands as entities with “Incomparable Values”, in developing strategies for their protection.
• Promote traditional techniques and practices for conserving village ponds.