| Permaculture_International_Ltd Publisher Permaculture International Journal, now a networking organization connecting permaculture groups and activists as well as offering an electronic newsletter. |
| Permaculture__Method_of_Agriculture,_Way_of_Life Article describes the permaculture philosophy, outlines its history, and discusses prospects for its future. From Catalyst, a student magazine at Brown University. |
| Permaculture_Portal Provides users with a helpful gateway to permaculture courses, events, services, and resources. The Portal is also the online home for the Bullocks' permaculture site in Orcas Island, Washington. |
| The_Permaculture_Project Promotes true self-reliance for all through personal and customized consultation, research, design, implementation, workshops and seminars. |
| Permaculture_Research A collection of basic information on a wide range of topics connected with permaculture and sustainable growing. |
| Permaculture_Research_Institute About permaculture and PRI's hands-on permaculture courses in ecological design, environmental restoration, appropriate technology and sustainable agriculture. New South Wales, Australia. |
| Permaculture_The_Earth Offers information about sustainable design and interactive forums for the discussion of topics related to permaculture. |
| Permaculture_Visions_International Worldwide Permaculture School and support network with students in over 20 countries. Collection of writings and ideas about permaculture. Offers permaculture courses by distance learning. |
| Permanent_Publications Subscription information for Permaculture Magazine and a catalogue of available books, videos, and other resources focused on permaculture in the UK. |
| Pierre\'s_Permaculture_Page Information on permaculture (including its ethics and principles), where to take permaculture courses, and other links. |
| Robert_Hart\'s_Forest_Garden A small celebration of Robert's forest garden at Wenlock Edge, described as 'possibly the UK's only fully developed Permaculture Project.' |
| SEED_International Environmental planning and design for permaculture and ecologically sound village designs. Australia. |
| Sustainability_as_Seen_from_a_Vegetable_Garden The site is an honours thesis completed in 1999. It looks at urban sustainability as highlighted by community gardens in Sydney, Australia. |
| UK_Permaculture_Association Provides information about the association, courses, UK links and general permaculture information. |
| Weeds_or_Wild_Nature? 1997 article by David Holmgren, one of the co-founders of the permaculture movement, discusses the evolution of ideas related to environmentally progressive responses to weeds and pests, with particul |
| Domain_Decomposition_Organization Bergen, Norway. Information about the annual international Domain Decomposition meeting, links to people working in the field and information about books and other material related to Domain Decomposi |
| External_Numerical_Analysis_Sources Compiled by Nick Gould, Rutherford Appleton Laboratory. |
| Foundations_of_Computational_Mathematics_(FoCM) A nonprofit organization that supports and promotes research on foundations of computational mathematics. |
| Holistic_Numerical_Methods_Institute A collection of resources on numerical methods aimed at undergraduates, maintained at the University of South Florida. |
| Interval_Computations Indexes links relating to interval arithmetic and related issues. |
| Inverse_Symbolic_Calculator Programs and specialized tables of mathematical constants dedicated to the identification of real numbers: a project at the Centre for Experimental and Constructive Mathematics. |
| IPNet Inverse Problems Network, for the area of inverse or ill-posed problems. |
| Level_Set_and_Fast_Marching_Methods_ Tracking moving interfaces in computational geometry, materials sciences, robotics, image processing, and fluid mechanics; numerical techniques based on partial differential equations. |
| MGNet Multigrid method resources. Sites, publications, software. |
| NA-Net Searchable weekly email digest on numerical analysis. |
| N-Body/Particle_Simulation_Methods Overview of N-body methods. |
| Newton\'s_Method_and_High-order_Iterations Newton's iteration : History, convergence results, Halley's iteration and high order new iterations. A web text in HTML and PostScript. |
| Numerical_Analysis_Resources_FAQ Maintained by Steve Sullivan. |
| Numerical_Methods A guide to on-line resources. |
| Numerical_Methods_for_PDEs_with_Java_Applets Distance learning course dealing with finite differences / elements, Monte-Carlo, Fourier and Lagrangian methods for the advection, diffusion, wave, Schrodinger, Burger and KdV equations. The c |
| On-line_Numerical_Methods A web-based numerical methods simulator for student use. |
| Orthogonal_Polynomials_and_Special_Functions SIAM activity group. Newsletter, conferences, bibliography, reports, history, jobs, other resources. |
| Solve_Equations_by_Successive_Approximations Approximation formulae to compute real and complex solutions of equations in a spreadsheet. |
| SQRT_-_Algorithms_for_Calculating_the_Square_Root Describing two major algorithms: one efficient in terms of size, the other in terms of speed. English/Portuguese. |
| Tomasz_Plewa\'s_Numerical_Analysis_Directory Directory of sites containing software for numerical analysis (mainly in Fortran). |
| Aquatic_Toxicology An international journal on mechanisms of and responses to toxic agents in the aquatic environment. Available on line with free access to table of contents, abstracts and search. |
| Biochemistry_in_Marine_Research Comet assay, apoptosis, cell culture and biomarkers for marine research are topics on Dr. Ulrike Kammann's homepage. Also has pictures of ships and some fish screensaver downloads. |
| Great_Lakes_Environmental_Center GLEC has diverse capabilities focused on aquatic/sediment toxicology and environmental assessment. Provides description of services, projects and links. |
| Harmful_Algae_Page Info on toxic algal blooms. Algae species, photos, adverse impacts and human illness. US distribution maps of hazardous algal blooms (HAB). |
| LimCo_International Consulting and research bureau specialized in aquatic ecology, sediment toxicology, biotests, pollution assessment and pollution control. Description of services and publications. |