When the South Jersey Resource Conservation and Development Council, Inc., was challenged to provide a fast and convenient irrigation water management plan to area farmers and, later, to area homeowners, 万博matex网页登录Campbell Scientific, Inc., (CSI) quickly entered the picture.It was 1993 and the Council, a 501(c)(3) nonprofit organization, was building the foundation for its Resource Information Serving Everyone (R.I.S.E.) network.The network’s primary focus was, and remains, agricultural water conservation, but grew into a multi-function undertaking when a secondary objective of fulfilling an Environmental Protection Agency (EPA) requirement for an in-kind local water conservation project near a Superfund Site, and later an objective addressing watershed modeling, were added.上升。stations are currently distributed throughout eight of New Jersey’s 11 southern counties.Now, with a total of 17 weather stations and four water-quality stations spanning much of southern New Jersey, CSI remains at the heart of a system upon which water managers, farmers, homeowners, and researchers have learned to depend.
Weather stations within the R.I.S.E. network are based around a CR10X Measurement and Control System, which measures temperature and humidity with a Vaisala HMP35C or HMP45C temperature and humidity sensor, solar energy with a Li-Cor LI200S or LI200X pyranometer, wind speed and direction with an R. M. Young Wind Sentry Set, and rainfall with a TE525 or TE525WS tipping bucket rain gage. Sensors are measured every 60 seconds and output occurs hourly, every six hours, and daily. Conditional outputs document rainfall every six minutes during an event. Data are retrieved daily via telephone modems connected to each weather station.
为了最大程度地利用收集到的天气数据的好处,理事会将Penman-Monteith Evapotpiration(ET)公式纳入了每个Datalogger计划。这允许每个气象站下方用草皮使用的水量近似。使用各种研究人员开发的作物系数以及由USDA自然资源保护服务计算出的土壤水分数,用户可以为其特定的农作物开发自己的灌溉水管理概念。
Of particular interest to New Jersey researchers in watershed protection and management, are the network’s rainfall measurements. More specifically, the six-minute subset of rainfall is output during rain events. That provides our clients a detailed view of rainfall that was never before available.
In response to the rapidly dwindling supply of fresh water, the Council was asked if the CSI system could help with a homeowner water conservation program. Working with the local water company, United Water Toms River, the Council installed a CSI weather station and helped develop a lawn-watering program aimed at homeowners. An ET amount and an approximation of minutes to run a hose-end or in-ground sprinkler system is provided daily to the local cable TV system, one radio station, and the local newspapers. This activity resulted in an approximate 1 million gallon per day reduction in peak daily summer water requirements throughout this water system.
Once R.I.S.E weather stations record their data, customer-developed forms, including the typical SPLIT parameter files found in CSI’s PC208W software, make it manageable and easy to read.
从成立开始,R.I.S.E.网络大大减轻了南泽西RC&D理事会的挑战,即为地区农民和房主提供有效灌溉水管理所需的重要信息。该系统现在可以通过互联网轻松访问,允许理事会收集瞬时数据,以供其许多订户访问,以及向当地电视,报纸和广播电台观众重新广播急需的灌溉信息。南泽西RC&D Council,Inc。以最初的目标为基础,已扩展到分水岭监测中,以寻求向那些对资源保护产生影响的人提供有用的,相关的信息。理事会发现天气数据只是其环境监测需求的一部分,它通过选择CSI水质站来扩大其存在,以提供该地区所需的相关环境数据。
Using a Campbell Scientific CR10X Measurement and Control System, each water-quality station includes a VMT Water Velocity Sensor, pH probe, OBS3 Turbidity Monitor, Oxyguard Dissolved Oxygen Probe, shaft encoder, Vaisala HMP45C Temperature and Humidity Probe, TE525WS Tipping Bucket Rain Gage, and a phone modem.
The sensor assemblage allows each station to contribute to a clear understanding of the hydrologic dynamics and manmade influences on the Upper Cohansey Watershed in New Jersey’s Cumberland County.