The Farmer Journal

A farm management software for the hobbyist and smallholder farmer.

ddd-architecture end-user farm farm-management farming go golang nextjs reactjs tania

Consumption - Agriculture and Nutrition - Last synced: 07 Apr 2026 - Ranking: 9.5

DOLPHYN

Evaluates investments and operations across the bulk supply chain for electricity and Hydrogen including production, storage, transmission, conditioning, and end-use consumption.

Renewable Energy - Hydro Energy - Last synced: 06 Apr 2026 - Ranking: 9.4

ETM Pro

Professional interface of the Energy Transition model.

energy-system etm frontend rails user-interface

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Apr 2026 - Ranking: 9.4

SwolfPy

A free, multi-platform, Python-based, open-source, SWM LCA optimization framework with built-in parametric and Monte Carlo sensitivity and uncertainty analysis capabilities.

brightway2 life-cycle-assessment monte-carlo-simulation municipal-solid-waste optimization pyside2 python solid-waste-management swolfpy uncertainty-assessment

Industrial Ecology - Circular Economy and Waste - Last synced: 06 Apr 2026 - Ranking: 9.4

DSWE

An R implementation of various data science methods for wind energy (DSWE) applications, such as providing machine learning methods to accurately estimate the wind power curve.

Renewable Energy - Wind Energy - Last synced: 06 Apr 2026 - Ranking: 9.4

envalysis

An R package containing miscellaneous functions for data analysis in environmental chemistry and ecotoxicolog.

analytics chemistry ecotoxicology environment soil

Natural Resources - Soil and Land - Last synced: 06 Apr 2026 - Ranking: 9.4

pysheds

Simple and fast watershed delineation in Python.

accumulation catchments digital-elevation-model flow-direction gis hydrology

Natural Resources - Water Supply and Quality - Last synced: 07 Apr 2026 - Ranking: 9.4

IESopt.jl

Modeling and optimization framework for integrated energy systems.

energy-system-model modelling optimization

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Apr 2026 - Ranking: 9.4

FESOM2

Multi-resolution ocean general circulation model that solves the equations of motion describing the ocean and sea ice using finite-element and finite-volume methods on unstructured computational grids.

Cryosphere - Sea Ice - Last synced: 06 Apr 2026 - Ranking: 9.4

Bike Index

Bike registration that works: online, powerful, free.

Consumption - Mobility and Transportation - Last synced: 07 Apr 2026 - Ranking: 9.4

fluxopt

Energy system optimization with linopy — detailed dispatch, scaled to multi period planning.

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Apr 2026 - Ranking: 9.4

ExaGO

High-performance power grid optimization for stochastic, security-constrained, and multi-period ACOPF problems.

Energy Systems - Grid Analysis and Planning - Last synced: 07 Apr 2026 - Ranking: 9.4

oco2peak

The goal of our project is to localize CO2 emissions on Earth based on the carbon concentration data measured by the OCO-2 Satellite from NASA.

Emissions - Emission Observation and Modeling - Last synced: 06 Apr 2026 - Ranking: 9.4

windfarmGA

Genetic algorithm to optimize the layout of wind farms.

Renewable Energy - Wind Energy - Last synced: 06 Apr 2026 - Ranking: 9.3

whoBIRD

Identify bird sounds in real time with this Android version of BirdNET, a Bird sound recognition for more than 6,000 species worldwide.

android-app artificial-intelligence birding birdnet birdsong

Biosphere - Bioacoustics and Acoustic Data Analysis - Last synced: 06 Apr 2026 - Ranking: 9.3

Diversity.jl

Provides functionality for measuring alpha, beta and gamma diversity of metacommunities (e.g. ecosystems) and their constituent subcommunities.

biodiversity diversity-measurement ecology julia partitioning-diversity phylogenetic-diversity

Biosphere - Biodiversity Analysis and Metrics - Last synced: 06 Apr 2026 - Ranking: 9.3

Perch

A bioacoustics research project that produces a bird species classifier, trained on over 10k species.

Biosphere - Bioacoustics and Acoustic Data Analysis - Last synced: 07 Apr 2026 - Ranking: 9.3

The Community Earth System Model

Composed of separate models simultaneously simulating the Earth's atmosphere, ocean, land, river run-off, land-ice, and sea-ice, plus one central coupler/moderator component, it allows researchers to conduct fundamental research into the Earth's past, present, and future climate states.

climate climate-model ncar

Climate Change - Earth and Climate Modeling - Last synced: 07 Apr 2026 - Ranking: 9.3

Next Gen Water Modeling Framework

This framework includes an encapsulation strategy which focuses on the hydrologic data first, and then builds a functional abstraction of hydrologic behavior.

Natural Resources - Water Supply and Quality - Last synced: 07 Apr 2026 - Ranking: 9.3

IMPROVER

A library of algorithms for meteorological post-processing and verification.

meteorology python weather

Atmosphere - Meteorological Observation and Forecast - Last synced: 06 Apr 2026 - Ranking: 9.3

RoGeR

Runoff Generation Research, is a process-based hydrological model that can be applied from plot to catchment scale.

Hydrosphere - Freshwater and Hydrology - Last synced: 07 Apr 2026 - Ranking: 9.3

FACTS

Repository for the Framework for Accessing Changes To Sea-level.

Climate Change - Natural Hazard and Storms - Last synced: 06 Apr 2026 - Ranking: 9.3

EarthDataLab.jl

Julia interface for Reading from the Earth System Datacube.

Sustainable Development - Data Catalogs and Interfaces - Last synced: 07 Apr 2026 - Ranking: 9.3

e-mission

Enables people to track their travel modes—by car, bus, bike or walking and measure their associated energy use and carbon footprint.

Consumption - Mobility and Transportation - Last synced: 07 Apr 2026 - Ranking: 9.3

NCO

Manipulates and analyzes data stored in netCDF-accessible formats.

cesm climate cmip5 dap e3sm esgf gsl hdf hdf5 nco netcdf netcdf-operators opendap regrid

Climate Change - Climate Data Processing and Analysis - Last synced: 06 Apr 2026 - Ranking: 9.3

Amanzi

Provides a flexible and extensible parallel flow and reactive transport simulation capability for environmental applications.

Hydrosphere - Freshwater and Hydrology - Last synced: 07 Apr 2026 - Ranking: 9.2

Sunsynk-Power-Flow-Card

A customizable Home Assistant card to emulate the Sunsynk System flow that's displayed on the Inverter screen.

custom-cards deye home-assistant homeassistant inverter powerflow solar sunsynk

Renewable Energy - Photovoltaics and Solar Energy - Last synced: 07 Apr 2026 - Ranking: 9.2

Wildfire Predictive Services

Wildfire Predictive Services to support decision making in prevention, preparedness, response and recovery.

bcws cffdrs dds fastapi flnr hacktoberfest javascript postgis postgres postgresql python react typescript weather wildfire

Biosphere - Wildfire - Last synced: 06 Apr 2026 - Ranking: 9.2

AgIsoStack-plus-plus

ISO-11783 stack for smart agricultural machinery communication.

agritech can iso11783 isobus j1939 smart-farming

Consumption - Agriculture and Nutrition - Last synced: 07 Apr 2026 - Ranking: 9.2

Treetracker

Coordinates the digital capture of tree growth data in the field, allowing to establish employment for people living in extreme poverty based on tree planting.

android

Biosphere - Deforestation and Reforestation - Last synced: 06 Apr 2026 - Ranking: 9.2

AirBase

An easy downloader for air quality data provided by the European Environment Agency.

air-quality airbase data python

Natural Resources - Air Quality - Last synced: 07 Apr 2026 - Ranking: 9.2

gridemissions

Displays the hourly carbon footprint of the US electricity system.

Emissions - Carbon Intensity and Accounting - Last synced: 06 Apr 2026 - Ranking: 9.2

acoupi

A Python package that streamlines bioacoustic classifier deployment on edge devices like the Raspberry Pi.

acoustic-monitoring bioacoustics edge-computing python-toolkit raspberry-pi

Biosphere - Bioacoustics and Acoustic Data Analysis - Last synced: 07 Apr 2026 - Ranking: 9.2

Inundation Mapping

Flood inundation mapping and evaluation software configured to work with U.S. National Water Model.

evaluation flood-inundation-maps gis hydrology inundation mapping national-hydrography-dataset national-water-center noaa

Climate Change - Natural Hazard and Storms - Last synced: 07 Apr 2026 - Ranking: 9.2

Xarray Tutorial

An open source project and Python package that makes working with labelled multi-dimensional arrays simple, efficient, and fun.

hacktoberfest

Sustainable Development - Education - Last synced: 06 Apr 2026 - Ranking: 9.1

CityFlow

A Multi-Agent Reinforcement Learning Environment for Large Scale City Traffic Scenario.

multiagent-reinforcement-learning multiagent-systems traffic-signal-control traffic-simulation

Consumption - Mobility and Transportation - Last synced: 06 Apr 2026 - Ranking: 9.1

Darwin Core

Standard for sharing of information about biological diversity.

biodiversity-informatics biodiversity-standards darwin-core standard tdwg

Biosphere - Biodiversity Data Cleaning and Standardization - Last synced: 07 Apr 2026 - Ranking: 9.1

BOPTEST

The Building Optimization Testing (BOPTEST) Framework enables the assessment and benchmarking of control algorithms for building energy management.

Consumption - Buildings and Heating - Last synced: 07 Apr 2026 - Ranking: 9.1

MOM6

A numerical representation of the ocean fluid with applications from the process scale to the planetary circulation scale.

Hydrosphere - Ocean Models - Last synced: 07 Apr 2026 - Ranking: 9.1

Climate Model Output Rewriter

Produce CF-compliant netCDF files that fulfill the requirements of many of the climate community's standard model experiments.

cmip6 cmor3 esgf prepare

Climate Change - Climate Data Standards - Last synced: 07 Apr 2026 - Ranking: 9.1

stemflow

A toolkit for Adaptive Spatio-Temporal Exploratory Model in Python using daily abundance estimation using eBird citizen science data.

adaptive-spatio-temporal-exploratory-model animal animal-movement big-data biodiversity biogeography bird-migration bird-survey ebird ecology ecology-modelling geospatial machine-learning movement movement-ecology ornithology spatio-temporal-analysis spatiotemporal spatiotemporal-dynamics species-distribution-modeling

Biosphere - Species Distribution Modeling - Last synced: 07 Apr 2026 - Ranking: 9.1

IPART

A Python package for automated Atmospheric River (AR) detection, axis finding and AR tracking from gridded Integrated Vapor Transport data.

Atmosphere - Atmospheric Dispersion and Transport - Last synced: 06 Apr 2026 - Ranking: 9.1

Climsight

A next-generation climate information system that uses large language models alongside high-resolution climate model data, scientific literature, and diverse databases to deliver accurate, localized, and context-aware climate assessments.

ai-for-climate climate-assessments climate-data climate-services large-language-models llm

Climate Change - Climate Data Access and Visualization - Last synced: 07 Apr 2026 - Ranking: 9.1

PlanktonIndividuals.jl

This package simulates the behaviors of an ensemble of phytoplankton individuals.

Biosphere - Marine Life and Fishery - Last synced: 06 Apr 2026 - Ranking: 9.1

BatteryML

An Open-Source Tool for Machine Learning on Battery Degradation.

Energy Storage - Battery - Last synced: 07 Apr 2026 - Ranking: 9.1

BeeBDC

Bee Biodiversity Data Cleaning.

Biosphere - Biodiversity Data Cleaning and Standardization - Last synced: 07 Apr 2026 - Ranking: 9.1

LEAF

Simulator for modeling energy consumption in cloud, fog, and edge computing environments.

edge-computing energy-consumption fog-computing modeling simulation

Consumption - Computation and Communication - Last synced: 06 Apr 2026 - Ranking: 9.1

PRISM

Assesses the potential risk and forecasts the impact of climate hazards on the most vulnerable communities, in order to design risk reduction activities and target disaster responses.

Climate Change - Natural Hazard and Storms - Last synced: 06 Apr 2026 - Ranking: 9.0

Meirim

A open-source smart city application that facilitates transparency in urban planning.

citizen-participation democracy smart-cities urban-planning

Consumption - Buildings and Heating - Last synced: 07 Apr 2026 - Ranking: 9.0

ETSource

Contains the data used by Quintel energy transition modelling applications, allowing you to explore possible future energy systems for your country, region or municipality.

Energy Systems - Energy System Modeling Frameworks - Last synced: 07 Apr 2026 - Ranking: 9.0

LFRic

Home to the LFRic-based science applications and libraries such as the Momentum® Atmosphere model application and the GungHo dynamical core.

Atmosphere - Atmospheric Composition and Dynamics - Last synced: 07 Apr 2026 - Ranking: 9.0

Open Modeling Framework

A set of Python libraries for simulating power systems behavior with an emphasis on cost-benefit analysis of emerging technologies: distributed generation, storage, networked controls, etc.

Energy Systems - Grid Analysis and Planning - Last synced: 07 Apr 2026 - Ranking: 9.0

dfoliatR

Provide dendrochronologists with tools for identifying and analyzing the signatures of insect defoliators preserved in tree rings.

budworm defoliators dendrochronology dendroecology disturbance forests insects outbreak tree-rings

Biosphere - Forest Modeling and Analysis - Last synced: 07 Apr 2026 - Ranking: 9.0

Food Expiration Dates

This simple app helps you avoid forgetting to consume foods that are about to expire.

android android-app android-room app dagger-hilt expiration-date expiration-monitoring expiry expiry-dates food food-tracker google-play hacktoberfest jetpack-compose kotlin kotlin-android material-design mobile-app

Consumption - Agriculture and Nutrition - Last synced: 07 Apr 2026 - Ranking: 9.0

noaa-apt

Receive and decode images from weather satellites via radio signals.

demodulation dsp image-processing noaa rtl-sdr satellite sdr weather

Sustainable Development - Environmental Satellites - Last synced: 06 Apr 2026 - Ranking: 9.0

EmonLib

Arduino Energy Monitoring Library.

Energy Systems - Building Energy Monitoring - Last synced: 06 Apr 2026 - Ranking: 9.0

Santiago.jl

A Julia package to generate appropriate sanitation system options.

Industrial Ecology - Circular Economy and Waste - Last synced: 06 Apr 2026 - Ranking: 9.0

Intro to R for Geospatial data

Provides an introduction to R for learners working with geospatial data.

carpentries data-carpentry data-visualisation data-visualization data-wrangling english geospatial geospatial-data lesson open-educational-resources r stable

Sustainable Development - Education - Last synced: 06 Apr 2026 - Ranking: 9.0

PyTrx

Its primary purpose is to obtain velocities, surface areas, and distances from oblique, optical imagery of glacial environments.

glaciology image-classification oblique-imagery opencv optical-flow photogrammetry python3 template-matching time-lapse

Cryosphere - Glacier and Ice Sheets - Last synced: 06 Apr 2026 - Ranking: 9.0

wqtrends

R package to assess water quality trends with generalized additive models.

package reporting san-francisco-bay time-series-analysis water-quality

Natural Resources - Water Supply and Quality - Last synced: 06 Apr 2026 - Ranking: 9.0

WindNinja

Computes spatially-varying wind fields for wildland fire and other applications requiring high-resolution wind predictions in complex terrain.

Biosphere - Wildfire - Last synced: 07 Apr 2026 - Ranking: 9.0

Social Income

Fighting global poverty with the help of everyday people and your coding skills.

css firebase firestore open-source opensourceforgood react storybook vite

Sustainable Development - Population and Poverty - Last synced: 07 Apr 2026 - Ranking: 8.9

Safecast

Building out a network of sensors to monitor particulate matter in sizes PM1.0, PM2.5, PM10.

Natural Resources - Air Quality - Last synced: 07 Apr 2026 - Ranking: 8.9

MicroHH

A computational fluid dynamics code designed to simulate turbulent flows in the atmosphere using the Direct Numerical Simulation and Large-Eddy Simulation techniques.

Atmosphere - Atmospheric Composition and Dynamics - Last synced: 07 Apr 2026 - Ranking: 8.9

Sankey Chart Card

A Home Assistant lovelace card to display a sankey chart showing energy, power and water consumption.

energy-consumption home-assistant lovelace-card

Energy Systems - Building Energy Monitoring - Last synced: 07 Apr 2026 - Ranking: 8.9

SpaceLiDAR

A Julia toolbox for ICESat, ICESat-2 and GEDI data to quickly search, download, and load filtered point data with relevant attributes from the .h5 granules of each data product.

earth-observation gedi hacktoberfest icesat icesat-2 io julia laser remote-sensing

Sustainable Development - Environmental Satellites - Last synced: 06 Apr 2026 - Ranking: 8.9

Monitorfish

Improve control and monitoring of fishing vessels activities.

control docker fishing fishing-vessels kotlin monitoring openlayers postgis prefect react

Biosphere - Marine Life and Fishery - Last synced: 07 Apr 2026 - Ranking: 8.9

gliderpy

A thin wrapper around erddapy with custom methods and plotting functionality to browse, fetch, and plot glider data.

hacktoberfest

Hydrosphere - Ocean and Hydrology Data Access - Last synced: 07 Apr 2026 - Ranking: 8.9

Earthdata Cloud Cookbook

This Cookbook is learning-oriented to support scientific researchers using NASA Earthdata from Distributed Active Archive Centers as they migrate their workflows to the cloud.

Sustainable Development - Education - Last synced: 06 Apr 2026 - Ranking: 8.9

Datasets APIs and open source projects related to Climate Change

A curated list of APIs, open data and ML/AI projects on climate change.

climate climate-analysis climate-change climate-data data data-science datascience hacktoberfest python r resources rstats

Sustainable Development - Curated Lists - Last synced: 06 Apr 2026 - Ranking: 8.9

lasR

Production of canopy height model, digital terrain model, tree detection and segmentation on large coverage.

Biosphere - Forest Remote Sensing - Last synced: 07 Apr 2026 - Ranking: 8.9

agera5tools

Tools for mirroring, manipulating and serving Global Weather for Agriculture data (AgERA5).

Atmosphere - Meteorological Observation and Forecast - Last synced: 06 Apr 2026 - Ranking: 8.9

DSSAT Cropping System Model

Has been used for many applications ranging from on-farm and precision management to regional assessments of the impact of climate variability and climate change.

agriculture-research crop-model crop-simulation-models

Consumption - Agriculture and Nutrition - Last synced: 07 Apr 2026 - Ranking: 8.9

CalibrateEDMF.jl

Calibrate atmospheric turbulence and convection parameterizations using gradient-free ensemble Kalman methods.

Atmosphere - Atmospheric Composition and Dynamics - Last synced: 06 Apr 2026 - Ranking: 8.9

emonpi

The OpenEnergyMonitor system has the capability to monitor electrical energy use / generation, temperature and humidity.

arduino emoncms emonpi energy-monitor hardware-designs raspberry-pi

Energy Systems - Building Energy Monitoring - Last synced: 06 Apr 2026 - Ranking: 8.9

Pangeo Docker Images

The images defined in this repository capture reproducible computing environments used by Pangeo Cloud.

docker jupyter pangeo python

Climate Change - Earth and Climate Modeling - Last synced: 07 Apr 2026 - Ranking: 8.9

FarmVibes.AI

Can develop rich geospatial insights for agriculture and sustainability.

agriculture ai geospatial geospatial-analytics multi-modal remote-sensing stac sustainability weather

Consumption - Agriculture and Nutrition - Last synced: 07 Apr 2026 - Ranking: 8.9

Symbiota

A library of webtools to aid biologists in establishing specimen based virtual floras and faunas.

biodiversity content-management-system natural-history-collections

Biosphere - Biodiversity Data Access and Management - Last synced: 06 Apr 2026 - Ranking: 8.9

Power Station Dictionary

A power station dictionary that enables mapping between various naming conventions and associated plant metadata.

energy-data power-stations

Energy Systems - Energy Data Accessibility and Integration - Last synced: 06 Apr 2026 - Ranking: 8.8

PyPSA-DE

High resolution, sector-coupled model of the German Energy System.

Energy Systems - Global and Regional Energy System Models - Last synced: 07 Apr 2026 - Ranking: 8.8

deflex

Flexible multi-regional energy system model for heat, power and mobility.

Energy Systems - Energy System Modeling Frameworks - Last synced: 06 Apr 2026 - Ranking: 8.8

Geocomputation with Python

An open source book and online resource for getting started in this space with Python.

book geo geocomputation geocompx geopython python spatial

Sustainable Development - Education - Last synced: 06 Apr 2026 - Ranking: 8.8

ASGS

Provides software infrastructure for automating coastal ocean modelling for real time hurricane decision support.

adcirc automation cyclones forecast gcc gfortran hurricane intel intel-oneapi openmp oracle-cloud redhat tropical ububtu windows wsl2

Climate Change - Natural Hazard and Storms - Last synced: 07 Apr 2026 - Ranking: 8.8

eodash

Combines the resources, technical knowledge and expertise of three partner agencies ESA, JAXA, and NASA to strengthen our global understanding of global environmental changes and other societal challenges impacting our planet.

earthobservation esa european-commission european-union green-deal jaxa nasa satellite-data

Sustainable Development - Environmental Satellites - Last synced: 07 Apr 2026 - Ranking: 8.8

Isca

A framework for the idealized modeling of the global circulation of planetary atmospheres at varying levels of complexity and realism.

atmospheric-modelling atmospheric-science climate-model geophysical-fluid-dynamics planetary-atmospheres

Atmosphere - Atmospheric Composition and Dynamics - Last synced: 07 Apr 2026 - Ranking: 8.8

OpenOA

This library provides a framework for working with large time series data from wind plants, such as SCADA.

Renewable Energy - Wind Energy - Last synced: 07 Apr 2026 - Ranking: 8.8

goat

A tool capable of modeling walking and cycling accessibility.

accessibility-analysis accessiblity-scenarios cycling isochrones mobility walking webgis

Consumption - Mobility and Transportation - Last synced: 07 Apr 2026 - Ranking: 8.8

OpenAQ Data Ingest Pipeline

A tool to collect data for OpenAQ platform.

air-quality

Natural Resources - Air Quality - Last synced: 07 Apr 2026 - Ranking: 8.8

SESMG

An energy system model generator with the focus on the optimization of urban energy systems.

Energy Systems - Renewable Energy Integration - Last synced: 06 Apr 2026 - Ranking: 8.8

IEA-15-240-RWT

A 15 MW reference wind turbine repository developed in conjunction with IEA Wind.

Renewable Energy - Wind Energy - Last synced: 07 Apr 2026 - Ranking: 8.7

Arbimon

Ecoacoustic analysis platform empowering conservationists to analyze acoustic data and to derive insights about the ecosystem at scale.

ai bioacoustics biodiversity-monitoring

Biosphere - Bioacoustics and Acoustic Data Analysis - Last synced: 07 Apr 2026 - Ranking: 8.7

Plant Trait Ontology

A controlled vocabulary of describe phenotypic traits in plants.

obo obofoundry owl phenotype plant-trait-ontology plant-traits

Sustainable Development - Taxonomy and Ontology - Last synced: 06 Apr 2026 - Ranking: 8.7

The Climate Tech Handbook

Help us build the most accessible and accurate climate tech resource on the planet.

climate-change climate-data climate-science climate-tech

Sustainable Development - Knowledge Platforms - Last synced: 07 Apr 2026 - Ranking: 8.7

impact

Compute your ML model's emissions with our calculator and add the results to your paper with our generated LaTeX template.

Consumption - Computation and Communication - Last synced: 06 Apr 2026 - Ranking: 8.7

iNaturalistReactNative

Official iNaturalist client written in React Native that will eventually replace our existing iOS and Android apps.

Biosphere - Biodiversity Citizen Science - Last synced: 07 Apr 2026 - Ranking: 8.7

pymt

A Python toolkit for running and coupling Earth surface models.

bmi csdms pymt python

Climate Change - Earth and Climate Modeling - Last synced: 06 Apr 2026 - Ranking: 8.7

CABLE

A land surface model, used to calculate the fluxes of momentum, energy, water and carbon between the land surface and the atmosphere and to model the major biogeochemical cycles of the land ecosystem.

Climate Change - Earth and Climate Modeling - Last synced: 07 Apr 2026 - Ranking: 8.7

XPalm

A process-based model for simulating oil palm (Elaeis guineensis) growth and development.

Consumption - Agriculture and Nutrition - Last synced: 07 Apr 2026 - Ranking: 8.7

AWSM

Automated Water Supply Model was developed at the USDA Agricultural Research Service.

awsm forecast hydrology modeling snow water watershed

Natural Resources - Water Supply and Quality - Last synced: 06 Apr 2026 - Ranking: 8.7

rivr

Designed as an educational tool for students and instructors of undergraduate and graduate courses in open channel hydraulics.

hydraulics

Hydrosphere - Freshwater and Hydrology - Last synced: 06 Apr 2026 - Ranking: 8.7