3,403 research outputs found

    Environmental and Natural Resources Management: Lessons from City Program Innovations

    Get PDF
    The enactment of the 1991 Local Government Code has brought greater responsibilities for local government units to manage their natural resources and the environment. This move has encouraged greater dynamism and innovation in some Philippine cities. Strategies employed and programs undertaken by various cities largely depend on the stage of development and their respective focus and priorities. For large urban cities, environmental problems are associated with growth and economic activity and thus, a special attention is given for a clean air and a healthy environment. This paper aims to draw lessons from selected cities that have undertaken innovative environmental programs and to highlight key elements that have made their programs successful and sustainable.metropolitan structure, environmental issues, metropolitan planning and development, environmental management

    Managing the Environment and Natural Resources: Lessons from City Program Innovations

    Get PDF
    The enactment of 1991 Local Government Code has brought greater responsibilities for local government units to manage their natural resources and the environment. This move has encouraged greater dynamism and innovation in some Philippine cities. Strategies employed and programs undertaken by various cities largely depend on the stage of development and their respective focus and priorities. For large urban cities, environmental problems are associated with growth and economic activity and thus, a special attention is given for a clean air and a healthy environment. This paper aims to draw lessons from selected cities that have undertaken innovative environmental programs and to highlight key elements that have made their programs successful and sustainable.metropolitan structure, metropolitan planning and development, environmental management

    Environmental and Natural Resources Management: Lessons from City Program Innovations

    Get PDF
    The enactment of the 1991 Local Government Code has brought greater responsibilities for local government units to manage their natural resources and the environment. This move has encouraged greater dynamism and innovation in some Philippine cities. Strategies employed and programs undertaken by various cities largely depend on the stage of development and their respective focus and priorities. For large urban cities, environmental problems are associated with growth and economic activity and thus, a special attention is given for a clean air and a healthy environment. This paper aims to draw lessons from selected cities that have undertaken innovative environmental programs and to highlight key elements that have made their programs successful and sustainable.metropolitan structure, environmental issues, metropolitan planning and development, environmental management

    Improving the Spatial Dimension of the Annual Budget

    Get PDF
    With the delivery of most basic social services now devolved in the hands of local government units, has the process of budgeting followed suit? How far has the spatial dimension of the annual budget taken shape? Has regional budgeting--which was introduced as far back as the 1970s--become the norm and institutionalized as a process?fiscal management, fiscal sector

    Metropolitan Arrangements in the Philippines: A New Urban Development Challenge

    Get PDF
    The formation of metropolitan arrangements has recently become the trend. As these are still in the early stage of developing their identity, this note deals with the policy issues concerning metropolis and how to sustain such arrangements. It also presents the profile of the different emerging metropolis in the country.urban management, urbanization, metropolitan structure, metropolitan planning and development

    Constructions of the soluble potentials for the non-relativistic quantum system by means of the Heun functions

    Full text link
    The Schr\"{o}dinger equation ψ"(x)+κ2ψ(x)=0\psi"(x)+\kappa^2 \psi(x)=0 where κ2=k2V(x)\kappa^2=k^2-V(x) is rewritten as a more popular form of a second order differential equation through taking a similarity transformation ψ(z)=ϕ(z)u(z)\psi(z)=\phi(z)u(z) with z=z(x)z=z(x). The Schr\"{o}dinger invariant IS(x)I_{S}(x) can be calculated directly by the Schwarzian derivative {z,x}\{z, x\} and the invariant I(z)I(z) of the differential equation uzz+f(z)uz+g(z)u=0u_{zz}+f(z)u_{z}+g(z)u=0. We find an important relation for moving particle as 2=IS(x)\nabla^2=-I_{S}(x) and thus explain the reason why the Schr\"{o}dinger invariant IS(x)I_{S}(x) keeps constant. As an illustration, we take the typical Heun differential equation as an object to construct a class of soluble potentials and generalize the previous results through choosing different ρ=z(x)\rho=z'(x) as before. We get a more general solution z(x)z(x) through integrating (z)2=α1z2+β1z+γ1(z')^2=\alpha_{1}z^2+\beta_{1}z+\gamma_{1} directly and it includes all possibilities for those parameters. Some particular cases are discussed in detail.Comment: 11 page

    Arsenite Resistance of Euglena mutabilis

    Get PDF
    Euglena are photosynthetic unicellular protozoa. Commonly found in rivers, lakes and ponds, some Euglena are found in toxic environments, like areas of acid mine drainage where they can grow at low pH and in the presence of heavy metals and metalloids such as arsenite (e.g. Euglena mutabilis). The goal of this research is to determine if an Idaho Euglena isolate (SG6) belongs to the E. mutabilis species and to compare it’s level of arsenite resistance with other E. mutabilis strains. As part of the methodology, we have developed microtiter plate assays in which the cells are grown in liquid or on 1% agar solid media; this allows microscopic observation and direct cell counting. To determine SG6’s relation to known E. mutabilis, DNA and RNA are isolated to obtain sequence from multiple nuclear and chloroplast genes. Lastly, as preliminary experiments suggest, if SG6 represents a new strain of E. mutabilis that is abnormally sensitive to arsenite, we will test for the ability of SG6 to gradually adapt to a more toxic environment and become arsenite resistant

    Extended focused image in white light scanning interference microscopy

    Get PDF
    We propose a method to obtain a fringe-free extended focused image in white light scanning interference microscopy based on processing the stack of images over a range within the coherence length of the source. © 2019 The Author(s)
    corecore