Air and Water Pollution: Impact

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Thursday 26th October 2017

(7 years, 1 month ago)

Lords Chamber
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Lord Gardiner of Kimble Portrait The Parliamentary Under-Secretary of State, Department for Environment, Food and Rural Affairs (Lord Gardiner of Kimble) (Con)
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My Lords, I am particularly grateful to the noble Baroness for securing this debate, because it has been fascinating.

As we all know, our environment is a complex system in which impacts on air, water, soils, biodiversity and the beauty of natural landscapes are all interlinked. This will be the core theme of the Government’s 25-year environment plan, which seeks to realise our bold ambition to be the first generation to leave the environment in a better state than the one we inherited.

Air and water do not respect boundaries. Water flows across borders and, as my noble friend Lord Caithness said, up to half of the air pollution in the United Kingdom comes from abroad. In 2014, a total of 17 member states reported failure to meet EU limit values for nitrogen dioxide. This underscores our shared responsibility to take action at home and abroad.

As many of your Lordships have highlighted, poor air quality is the largest environmental risk to public health in this country, exacerbating the impact of pre-existing health conditions such as breathing difficulties and heart problems, as the noble Baroness, Lady Jolly, highlighted. As many of your Lordships have said, those most affected are often the most vulnerable: the young, the elderly and the less affluent. Respected organisations have estimated the annual mortality attributable to poor air quality at between 40,000 and 50,000 early deaths per year. That is a dreadful situation.

I want particularly to pick up the point that the noble Baronesses, Lady Walmsley and Lady Randerson, mentioned about children and schools. Many local authorities have introduced measures to raise awareness and influence driving behaviours, especially around schools. I know, for instance, that the City of Westminster has been particularly strong on idling engines generally; but around schools, that is hugely important. Indeed, clean air zones can be specifically designed to take targeted action for schools, hospitals and other areas where young and vulnerable people are most exposed to harmful emissions.

I think we can all agree—and we have definitely all agreed—that this issue has to be tackled. But it is important to note, because it highlights that it is all achievable, that, as my noble friend Lord Robathan stressed, huge progress has been made since those deadly smogs of the 1950s. The noble Lord, Lord Whitty, outlined that since 1970 emissions of sulphur dioxide have fallen by 96%, nitrogen oxides by 69% and particulates by 76%. That has been achieved because of regulatory frameworks, investment by industry in cleaner processes, and a shift towards cleaner forms of energy.

I very much endorse what the noble Baroness, Lady Walmsley, said about trees and gardens—in fact, there are two beehives at the Defra offices. Because Grown in Britain was only a fortnight ago, I showed my solidarity by going to—

Lord Framlingham Portrait Lord Framlingham (Con)
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The Minister is well aware of my keen interest in the planting and care of trees, particularly in urban areas, and I agree very much with everything that the noble Baroness, Lady Walmsley, said. I was very badly affected by the news from the noble Lord, Lord Whitty, that already this ridiculous HS2 project is costing us mature plane trees in London. But could the Minister confirm that when—not if—Brexit happens, it will present us with a golden opportunity to tighten our rules on importing trees and improve our biosecurity, which at the moment presents a great threat to our indigenous tree population?

Lord Gardiner of Kimble Portrait Lord Gardiner of Kimble
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That is why my noble friend will be very pleased that Grown in Britain is an initiative that I very much encourage.

I am very much looking forward to visiting in every diocese an ozone garden, as the right reverend Prelate the Bishop of Salisbury outlined. While these achievements show what we can achieve, we know that more must be done. The evidence of the damage from poor air quality to health and the environment has grown significantly in recent years. The most immediate challenge is tackling nitrogen dioxide concentrations around roads—the only statutory air quality limit that the UK is currently failing to meet. In 2008, the UK Government, I am sure in good faith, signed up to tougher standards, based on the assumption that they would solve our roadside air quality problem, but this of course was to no avail. Current Euro 6 diesels emit, on average, six times the laboratory test limit. We should all be pleased that our country led the way in securing the new real driving emissions testing.

As the UK improves air quality, air quality hotspots are going to become even more localised, and the importance of local action will increase. I take a contrary view to the noble Baroness, Lady Jones of Whitchurch, in that the work we need to do with local government is going to be absolutely imperative. As we get to and reduce the hotspots, it is local knowledge that will enable us to resolve this issue. That is why, in May this year, the UK Government published a clean air zone framework, setting out the principles that local authorities should follow in setting up clear air zones in England. That framework empowers local authorities to make the most of the opportunities offered by the Government’s air quality plan.

The Government have committed £3 billion in varying ways to improving air quality. There is the more recent £255 million fund to support local authorities with persistent nitrogen dioxide concentration exceedances, and £1.2 billion for a cycling and walking investment strategy. The noble Baroness, Lady Miller, raised this very important issue. There is £1 billion for improving the infrastructure for ultra-low emission vehicles, and £290 million to reduce transport emissions as part of the National Productivity Investment Fund. Indeed, that money is making a difference. The Clean Bus Technology Fund has reduced emissions of nitrogen oxides from almost 3,000 older buses by 75%. Retrofitting school buses in Manchester resulted in a 92% reduction after two years in service. The Local Sustainable Transport Fund has resulted in 780 km of new cycle routes, 230 upgraded rail stations, and 200 better bus services. Nitrogen dioxide emissions fell by almost 20%—

Baroness Jones of Whitchurch Portrait Baroness Jones of Whitchurch
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I am sorry to interrupt the Minister, but the issue that none of us can understand—not just we on these Benches, but lots of campaigners and so on—is why the Government will not just adopt a new clean air Act. It is such a simple thing, and would provide a framework for a number of the initiatives he is talking about. However, it would also provide statutory backing for some of the things that are currently voluntary requirements of local authorities, and which frankly are not happening.

Lord Gardiner of Kimble Portrait Lord Gardiner of Kimble
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I was going to get to that but I am afraid my time is getting increasingly short because of interventions, so I may have to write in more detail on a lot of these matters.

By next year, 92% of the road miles which we are monitoring—the ones more likely to be of concern—will comply with average annual concentration limits. I hope that the noble Baroness, Lady Jones of Whitchurch, and the noble Lord, Lord Strasburger, will be pleased that, per capita, we have reduced emissions faster than any other G7 nation. I agree with the noble Baroness, Lady Jolly, and all other noble Lords that we must go further. The Government have announced they will end the sale of all conventional diesel and petrol cars and vans by 2040.

Baroness Randerson Portrait Baroness Randerson
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Does the Minister not think this is rather late in the day, given that several of the manufacturers have already said they will cease to produce them in the early 2020s?

Lord Gardiner of Kimble Portrait Lord Gardiner of Kimble
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That is the target we have set. As I say, I am very happy to take interventions, but I will not then finish this speech.

The noble Baroness, Lady Jones of Whitchurch, and the noble Lord, Lord Whitty, called for a new Clean Air Act. We will be bringing forward a new clean air strategy for consultation next year and listen with interest to views on whether we can improve our existing regulatory framework. However, more legislation is not always the answer, and we are determined to get on and tackle the problem with the many tools already at our disposal.

Research and infrastructure will be critical. I hope that the noble Lord, Lord Strasburger, will be pleased to hear this. The £246 million Faraday Challenge will boost expertise in battery technology, supporting collaboration across British companies of all sizes. Co-operation between public and private endeavours, with entrepreneurs like James Dyson investing £2 billion in research into electric vehicles, will put Britain at the vanguard of this innovation.

We have seen a sevenfold rise in charge points since 2010 and we have Europe’s largest network of rapid charge points. A fifth of electric cars sold in Europe in 2016 were made in this country. We are supporting consumers with combined grants of up to £5,000 to purchase a ULEV and install domestic chargers. ULEV registrations increased by 40% between 2015 and 2016.

As noble Lords have said, everyday activities are also emitting dangerous air pollutants. While all these activities are essential in principle, there are better, cleaner technologies and simple changes that can make a big difference. Medium combustion plants and generators providing power to the national grid are currently significant and largely unregulated sources of air pollution. We are introducing legislation which is expected to reduce these emissions.

Domestic wood and coal burning accounts for 39% of total harmful particulate emissions. Last month the Government launched the Ready to Burn scheme, working with industry and retailers to persuade households to shift from wet unseasoned wood to ready-to-burn wood. The noble Baroness, Lady Jones of Whitchurch, is right to raise this and, as a farmer, I would be concerned about it. In 2015 agriculture accounted for over 80% of total UK ammonia emissions. To reduce this, we have provided practical help for farmers through the Farming Ammonia Reduction Grant Scheme, which has funded slurry store covers, and can reduce emissions by up to 80% during slurry storage. We are also providing on-farm advice.

As far as water is concerned, the health of our rivers, lakes, estuaries, coasts and marine environment is hugely important. I am pleased that a number of noble Lords have mentioned clean seas in the overseas territories where we have undertaken some very good work. I was also struck by what the noble Lord, Lord Jones of Cheltenham, said about our responsibilities overseas. It was a pity that my noble friend Lord Bates was not sitting alongside me to have heard the noble Lord’s contribution. I will make sure that my noble friend sees Hansard. DfID leads our work to end extreme poverty and access to clean water and sanitation is essential to this mission. In another life, I was very struck when I heard about WaterAid installing solar panels to enable wells to be used which have transformed people’s ability to succeed in their agricultural endeavours.

We have set ourselves ambitious targets to return at least three-quarters of our waters to as near their natural state as possible and to improve the rest significantly. Ours is a populous country. We have the industrial past to contend with and continued pressures from agriculture, sewage and urban development. Thanks to previous efforts across the water sector, our water environment is in its healthiest state since the Industrial Revolution. Since privatisation, £25 billion has been invested in sewerage and wastewater infrastructure. The amount of phosphorous discharged from sewage works has reduced by 61% since 1995, and ammonia by 72%; and 7,000 storm overflows have been improved. These investments have improved over 9,000 miles of our rivers and substantially improved the quality of our bathing waters. Last year, nearly 98.5% of our bathing waters met new, more stringent standards, compared with 45% meeting lower standards in the mid-1990s. I agree with the noble Baroness, Lady Miller, that more must be done. That is why we want to work collaboratively with a range of partners to drive forward improvements.

As there have been a number of reports on the state of our rivers, I commend to your Lordships the publications of the Environment Agency, including on the environmental performance assessment, which found that the number of serious water pollution incidents has reduced by more than half in the last 15 years, and that 75% of the tests we use to measure the health of rivers and lakes in England have results of good or high status. However, it is essential that we are not complacent. We must build on this. The water industry is already working on tougher targets and we support it in improving its planning and investment in wastewater infrastructure.

Our statutory river basin management plans provide the framework for protecting and improving our water environment. Current plans confirm over £3 billion of investment by water companies in the environment over the next six years. Already, 1,400 miles of rivers and surface waters in England have been enhanced as we move towards our goal of 5,000 miles by 2021.

I am very pleased that the noble Lord, Lord Lee of Trafford, mentioned fishing. Indeed, only a few days ago I was thinking about the number of fish species now in the River Thames that never would have been there many years ago. I very much resonate with his comment that in so many cases the fishing community has often been the first to highlight instances of pollution and I thank that community for its work on that issue. We need to ensure that our rivers become ever clearer not only for drinking but for sporting purposes.

We continue to work with the farming industry. Agriculture is now the most significant source of pollution in our waters, mainly due to run-off of phosphates and sediment into watercourses. We recognise the efforts of farmers to date in reducing pollution and we wish to continue to work with them collaboratively because we must do more. The noble Baronesses, Lady Jones of Whitchurch and Lady Miller, referred to agriculture in particular. I have a lot of information and I shall write to your Lordships on that. Defra’s catchment-sensitive farming programme works with farmers to identify the actions they can take to improve both the environment and their businesses through nutrient management, soil husbandry, management of farmyard manures and use of pesticides. We have also provided £12 million since 2009 for demonstration test catchments to ensure that we have robust evidence on how agricultural pollution can be controlled.

We equally need to address the issues that arise from urban growth. We have recently set out strategic priorities and objectives for Ofwat, the water industry regulator, to challenge water companies to improve planning and investment. We wish to work towards a resilient, affordable sewerage and drainage system for the long term. The noble Baronesses, Lady Jones of Whitchurch and Lady Miller, mentioned sustainable drainage systems. The Government introduced measures to encourage sustainable drainage systems in new developments. They are considering what further measures may be necessary, because these are obviously hugely important.

A number of points were raised about how water companies are working. We need to ensure that the treatment of pollution is as efficient as possible, and we need to remove particulates. Many of your Lordships referred to plastics, which cause much of the pollution in our seas. A very high proportion of marine pollution comes from the land through rivers, so we must address this issue. We have very strong ambitions on plastics, and I am pleased that our country has been pushing forward with a ban on microbeads. I and my ministerial colleagues want to do as much as we can on that front.

In that respect, I think that many of those in the environmental world will recognise that the Secretary of State has a vision of a green Brexit. He has stated very strongly that we need great passion to ensure that we put into practice proper custodianship and stewardship of the planet. It is important to recognise that the air we breathe and the water we drink are dependent on that stewardship.

The noble Baroness, Lady Jolly, mentioned devolution. Although these are devolved matters, we work very closely with the devolved Administrations. As I said earlier, that is essential, as boundaries do not respect pollution.

We in this country want to set very high standards. We produced the Clean Air Act in 1956, 17 years before we became a member of the EEC. That commitment will remain and we have a strong wish to enhance it. Our environment plan is intended for that purpose. Public and private investment, building on shared expertise and knowledge, will ensure that the people of our country can breathe clean air and drink and enjoy the clean water that they deserve. I agree with my noble friend Lord Caithness that that is of paramount importance, and I believe that it is our duty to secure it.