1.0RTCShttps://rtcs.co.ukadminhttps://rtcs.co.uk/?author=1rich600338<blockquote class="wp-embedded-content" data-secret="nOSuwmy7cx"><a href="https://rtcs.co.uk/">Home</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://rtcs.co.uk/?embed=true#?secret=nOSuwmy7cx" width="600" height="338" title="“Home” — RTCS" data-secret="nOSuwmy7cx" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://rtcs.co.uk/wp-includes/js/wp-embed.min.js </script> Melvyn Kay Technical writer and editor on water developmentConsultant on water for agriculture Technical expertiseWater resources, IWRMAgricultural water managementDrought policy and planningWater security, Climate changeCapacity building New publication 2025 Sustainable Development and Water Security Towards achieving a water-secure world Melvyn Kay and Olcay Ünver £29.99 | $40.00PB 978-1-78821-753-8224pp • Sustainability Matters series  www.agendapub.comSample chapter and […]https://rtcs.co.uk/wp-content/uploads/2025/04/book-cover1.jpg